Contents 1 Chassis............................7 Front view....................................7 Back view....................................8 Internal view................................... 9 Major components of your system ........................... 12 2 Working on your computer......................14 Safety instructions................................14 Turning off your computer — Windows........................... 14 Before working inside your computer..........................15 After working inside your computer..........................15 3 Removing and installing components....................
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Hard disk drive assembly..............................34 Removing the HDD carrier............................34 Installing the HDD carrier..............................35 Removing the HDD................................35 Installing the HDD................................36 NVMe Flexbay..................................37 Removing the NVMe Flexbay............................37 Installing the NVMe flexbay............................41 Front input and output bezel............................. 43 Removing the front input and output bezel....................... 43 Installing the front input and output bezel.........................
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Removing the processor heat sink module.........................74 Installing the processor heat sink module........................75 Removing the CPU................................76 Installing the CPU................................77 System board..................................80 System board components............................80 Removing system board..............................81 Installing the system board............................84 RAID controller battery...............................85 Removing the RAID controller battery........................85 Installing the RAID controller battery..........................
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Ports..................................... 119 Storage controller drivers..............................119 Other drivers..................................119 8 Troubleshooting........................121 Dell Enhanced Pre-Boot System Assessment — ePSA Diagnostic 3.0..............121 Running the ePSA Diagnostics............................121 Testing memory using ePSA............................121 Preboot blinking power button codes........................122 Hard drive indicator codes..............................125 9 Contacting Dell.........................
Chassis This chapter illustrates the multiple chassis views along with the ports and connectors and also explains the FN hot key combinations. Topics: • Front view • Back view • Internal view • Major components of your system Front view 1.
Back view 1. Power supply unit 2. Line-out port 3. Microphone/Line-in port 4. Serial port 5. PS/2 Mouse port 6. PSU BIST LED 7. PS/2 Keyboard port 8. Network Port (AMT Enabled - Optional) 9. Network Port 10. USB 3.1 Gen 1 ports 11.
Internal view 1. System board 2. CPU and Memory Air shroud 3. Intrusion switch 4. Front system fan assembly 5. Front Bezel lock/unlock button 6. Auxiliary PCIe power cables 7. Powered graphical processing unit (GPU) 8. PCIe release latches 9. Rear HDD Bezel lock/unlock button 10.
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1. Flex 2 (default is 5.25" and Slim ODD Bay) 2. Data cable and power cable for the Slim ODD 3. HDD fan bracket 1 4. Intrusion switch 5. Power distribution and fan control board 6. PSU 7. Flex 3 (optional) 8.
Major components of your system This section illustrates the major components of your system along with its location. 1. Side cover 2. Air shroud 3. PCIe holder 4. Front system fan assembly 5. Slim Optical Disk Drive 6. Memory bracket 7.
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26. Power supply unit (PSU) NOTE: Dell provides a list of components and their part numbers for the original system configuration purchased. These parts are available according to warranty coverages purchased by the customer. Contact your Dell sales representative for purchase options.
Damage due to servicing that is not authorized by Dell is not covered by your warranty. Read and follow the safety instructions that came with the product.
NOTE: Ensure that the computer and all attached devices are turned off. If your computer and attached devices did not automatically turn off when you shut down your operating system, press and hold the power button for about 6 seconds to turn them off. Before working inside your computer To avoid damaging your computer, perform the following steps before you begin working inside the computer.
Removing and installing components Topics: • Screw size list • Recommended tools • Power supply unit (PSU) • Side cover • Air shroud • Front bezel • PCIe holder • Intrusion switch • Front system fan assembly • Internal chassis speaker •...
Power supply unit (PSU) Removing the PSU 1. Follow the procedure in Before working inside your computer. 2. Disconnect the power cable from the system. 3. Press the PSU release latch [1] and slide the power supply away from the system [2]. NOTE: If the PSU cannot be removed then remove the right side cover of the system and check if the PSU is secured with a screw.
4. Pull the latch [1] upward and rotate it to release the cover [2]. 5. Lift the cover to remove it from the system. Installing the side cover 1. First hold and align the bottom of the side cover to the chassis. 2.
CAUTION: The system will not power on without the side cover. Also, the system will shut down if the side cover is removed while the system is on. 4. Follow the procedure in After working inside your computer Air shroud Removing the air shroud 1.
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4. To remove the fan, release the fan connector cable from the latches [1] and [2]. 5. Remove the screws that secures the fan to the air shroud [1], and lift the fan away from the air shroud [2]. NOTE: The shroud will need to be flexed open slightly in order to be removed.
Installing the air shroud fan 1. Place the fan into its position inside the air shroud . 2. Replace the screws that secure the fan to the air shroud. 3. Route back the fan connector cable through the latches on the air shroud and flip over. 4.
b) Rotate the bezel forward and lift the front bezel away from the system. Installing the front bezel 1. Hold the bezel and ensure that the hooks on the bezel snap into the notches on the system. 2. Rotate the bezel forward and press the front bezel until the tabs click into place. 3.
PCIe holder Removing PCIe card holder 1. Follow the procedure in Before working inside your computer. 2. Remove the following: side cover air shroud 3. To remove the PCIe card holder: NOTE: If full length cards are installed, you will need to remove these cards before removing the holder. NOTE: If MegaRAID 9460 is installed, disconnect the Super CAP from the card before removing the PCIe card holder from the system.
Installing the PCIe card holder 1. Align the PCIe card holder to the slot in front of the system fan assembly, and press down until it clicks in place. 2. Route the dual cables back through the clip on the PCIe card holder. 3.
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4. Install the right side cover 5. Flip the system back with the system cover facing up where the release latch is available. 6. Remove the following components : side cover air shroud PCIe card holder 7. To remove the intrusion switch module: a) Pull the bottom intrusion switch cable up toward the chassis [1].
Installing the intrusion switch 1. Place the intrusion switch module into the slot in the front system fan assembly. 2. To secure the intrusion switch module to the front system fan chassis, replace the single screw on the module. 3. Route the intrusion switch cables through the clip on the chassis. 4.
Removing the front system fan assembly 1. Follow the procedure in Before working inside your computer. 2. Remove the following: side cover front bezel air shroud PCIe card holder 3. To remove the system fan assembly: a) Remove the single screw on the intrusion switch module [1], and lift it away from the system fan chassis [2]. b) Disconnect the internal chassis speaker cable from the connector, unroute it from the clip on the system fan chassis [3], and lift it away from chassis [4].
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5. Remove the two screws securing the fan chassis to the system [1], and the two screws securing the fan chassis in front of the system [2]. Removing and installing components...
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6. Rotate and lift the fan assembly away from the system. Removing and installing components...
Installing the front system fan assembly 1. Hold the system fan by the sides with the cable end facing the bottom of the chassis. 2. Replace the two screws securing the system fan assembly in front of the system. 3. Replace the two screws securing the system fan assembly in the system. 4.
front bezel 3. To remove the internal chassis speaker: a) Disconnect one end of the internal chassis speaker cable from the connector on the system fan assembly [1]. b) Unroute the internal chassis speaker cable from the clip on the system fan assembly. 4.
Hard disk drive and the Optical disk drive bezel Removing the HDD bezel 1. Follow the procedure in Before working inside your computer. 2. Remove the following components: side cover front bezel 3. To remove the HDD bezel: a) Press the blue unlock button [1], which is located near the front system fan assembly. b) Slide the latch [2] on the front I/O bezel, to release the HDD bezel from the chassis [3].
Hard disk drive assembly Removing the HDD carrier 1. Follow the procedure in Before working inside your computer. 2. Remove the: side cover NOTE: Do not remove the side cover, if the front I/O bezel is unlocked. HDD bezel NOTE: Remove only the HDD bezel.
Installing the HDD carrier 1. Slide the carrier into the drive bay until it clicks into place. CAUTION: Ensure that the latch is open before installing the carrier. 2. Lock the latch. 3. Install the following components: HDD bezel side cover 4.
b) Lift the hard drive out of the carrier. Installing the HDD 1. Insert the HDD to its slot in the HDD bracket with the connector end of the hard drive towards the back of the HDD carrier. 2. Slide the HDD carrier back into the hard drive bay. 3.
HDD bezel side cover 4. Follow the procedure in After working inside your computer NVMe Flexbay Removing the NVMe Flexbay 1. Follow the procedure in Before working inside your computer. 2. Remove the: side cover NOTE: Do not remove the side cover, if the front I/O bezel is unlocked. HDD bezel NOTE: Remove only the HDD bezel.
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4. To remove the SSD carrier from the NVMe flexbay: a) Press the release button to slide the M.2 SSD carrier out of the NVMe flexbay. b) Pull the M.2 SSD carrier out of the NVMe flexbay. Removing and installing components...
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5. To remove the SSD from the SSD carrier: a) Remove the screws on either side of the SSD. b) Remove the screw from the top of the SSD carrier. Removing and installing components...
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c) Slide the SSD cover from the top of the carrier. d) Slide the SSD out of the M.2 slot on the carrier. Removing and installing components...
Installing the NVMe flexbay 1. To install the SSD in the carrier: a) Remove the dummy SSD blank from the SSD carrier. b) Peel off the tape from the SSD carrier. Removing and installing components...
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c) Peel off the adhesive tape from the SSD carrier cover. 2. Install the SSD in the carrier Removing and installing components...
3. Replac the two side screws and the central screw. 4. To install the SSD carrier slide the carrier in the NVMe flexbay until it clicks in place. 5. Slide the carrier into the drive bay until it clicks into place. CAUTION: Ensure that the latch is open before installing the carrier.
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4. Slightly slide the panel, and lift it away from the chassis. Removing and installing components...
Installing the front input and output bezel 1. Align and press the bezel toward the front chassis on the system. 2. Install the: HDD and ODD bezel front bezel side cover 3. Follow the procedure in After working inside your computer Front input and output panel Removing the front input and output panel 1.
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3. To remove the front Input/Output (I/O) panel: a) Disconnect the following cables from the connectors on the I/O panel. • Front panel cable [1] • Front USB 3.1 cable [2] • Front USB 3.1 cable [3] • Front panel audio cable [4] b) Remove the single screw that secures the I/O panel to the chassis.
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4. Slide the I/O panel toward the left of the system to release it, and then remove the I/O panel out of the system. Removing and installing components...
Installing the front input and output panel 1. Insert the I/O panel into the slot on the front of the chassis. 2. Slide the I/O panel toward the right of the system to secure it to the chassis. 3. Replace the screw to secure the I/O panel to the chassis. 4.
side cover 6. Follow the procedure in After working inside your computer Removing the input and output panel bracket 1. Follow the procedure in Before working inside your computer. 2. Remove the following: side cover air shroud front bezel PCIe holder front system fan HDD and ODD bezel input and output bezel...
Installing the input and output panel 1. Insert the Input/Output (I/O) panel into the metal bracket. 2. Replace the two screws to secure the I/O panel to the I/O bracket. 3. Install the: input and output panel input and output bezel HDD bezel front system fan PCIe holder...
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b) Disconnect the system fan cables from the system board [1, 2]. CAUTION: Do not pull the connector by the cable wires. Instead, disconnect the cable by pulling on the connector end. Pulling on the cable wires may loosen them from the connector. 4.
Installing the rear system fan 1. Hold the rear system fan by the sides with the cable end facing the bottom of the chassis. 2. Connect the two system fan cables to the system board. 3. Replace the two screws to secure the fan with the chassis. 4.
Hard disk drive and optical disk drive frame Removing the HDD and ODD frame 1. Follow the procedure in Before working inside the computer. 2. Remove the: side cover front bezel HDD and ODD bezel front i/o bezel 3. To remove the front HDD and ODD frame, gently pry on the latches of the frame. 4.
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5. Flip the frame. 6. Gently press the release tab on the plastic filler and lift it out of the frame. Removing and installing components...
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7. Holding the blue tag, gently pull the optical drive metal filler out of the slot. Removing and installing components...
Installing the HDD and ODD frame 1. Install the plastic filler and metal blank if the optical drive is not installed. 2. Align and place the HDD and ODD frame on the system. 3. Gently press down on the frame to secure it to the system. 4.
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4. Remove the ODD out of the drive bay. 5. To remove the ODD bracket from the ODD drive: a) Push the optical drive latch inwards so that the latch disconnects from the optical drive. Removing and installing components...
b) Remove the latch from the optical drive. Installing the slim ODD and ODD latch 1. Place the ODD latch into its position on the ODD drive and lock it. 2. Slide the optical drive into the drive bay from the front of the system until it fits in to place. 3.
5.25-inch optical drive Removing the 5.25-inch optical drive 1. Follow the procedure in Before working inside your computer. 2. Remove the: side cover 3. To remove the 5.25-inch optical drive: a) Disconnect the power cable and the SATA cable from the optical drive. b) Push down on the release latch [1].
Installing the 5.25-inch optical drive 1. Remove the: side cover front bezel HDD and optical drive bezel front I/O bezel HDD and optical drive frame 2. Align the screw holes on the bracket with the holes on the optical drive. 3.
4. Slide the optical drive into the slot, until it locks into place. 5. Connect the power cable and the SATA cable to the optical drive. 6. Install the: HDD and optical drive frame front I/O bezel HDD and optical drive bezel front bezel side cover 7.
4. Remove the three screws that secure the control board to the chassis [1, 2]. Lift the control board away from the chassis. Installing the power distribution and fan control board 1. Replace the control board into its slot on the chassis and secure it with the three screws to the chassis. 2.
4. Follow the procedure in After working inside your computer Front HDD cable and fan assembly Removing the front HDD cable and fan assembly 1. Follow the procedure in Before working inside the computer. 2. Remove the right side cover 3.
After working inside your computer Fan and sensor cable assembly Precision 7920 Tower may have as many as 12 system fans connected to the system board. It is important for technicians to connect these fans to it's assigned connectors on the system board.
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Figure 1. Mandatory System Fan Removing and installing components...
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Figure 2. HDD Fans NOTE: Availability of these fans are dependent on configuration ordered. Table 2. Fan and Cable Description Cable Description Silk Screen Fan Installation Guide CPU 1 Fan CPU 1 fan cable FAN_CPU1 Mandatory Front System Fan0 cable FAN_SYS0 Mandatory Fans...
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Mandatory System Fan Removing and installing components...
NOTE: When HDD# FAN is installed, the HDD fans can be verified in the system setup and individually activated. But when the HDD# FAN is removed, it needs to manually unchecked in the system setup. Verify system fan functionality Onsite Technicians are encouraged to run ePSA after the service is completed to verify if all the fans are detected and working. Fan bracket Removing the fan from the fan bracket 1.
Installing the fan into the fan bracket 1. Place the fan into the fan bracket. 2. Tighten the grommets that secure the fan to the fan bracket. 3. Install the: system fan side cover 4. Follow the procedure in After working inside your computer Removing and installing components...
Graphical processing unit(GPU) Removing the GPU 1. Follow the procedure in Before working inside your computer. 2. Remove the side cover. 3. To remove the GPU: a) Disconnect the power cable [1] from the GPU card. NOTE: Not all GPU cards will have power cable, may not apply to all systems. b) Press and rotate the blue clips backward [2], to unlock the filler bracket.
Installing the GPU 1. Align and place the GPU to the PCIe slot on the system board. 2. Press it down so that it is securely seated on the slot. 3. Connect the power cable to the GPU. 4. Lock both the blue clips forward on the filler bracket to secure the GPU to the system board. 5.
Installing the memory module 1. Align the notch on the memory module with the tab on the memory module connector. 2. Insert the memory module into the memory module slot. 3. Press the memory module firmly until the retention tabs click into place. NOTE: Do not pull the retention levers up.
b) Lift the coin-cell battery out of the system board. Installing the coin cell battery 1. Place the coin-cell battery into its slot on the system board. 2. Press the coin-cell battery with positive (+) side facing up until the release latch springs back into place and secures it to the system board.
2. Remove the: side cover air shroud 3. To remove the heat sink: a) Remove the four heat sink screws [1], in the diagonal order (4, 3, 2, 1). b) Lift the heat sink away from the CPU slot on the system board. CAUTION: CPU will be removed with the heat sink.
Removing the CPU 1. Follow the procedure in Before working inside your computer. 2. Remove the: side cover air shroud processor heat sink module 3. To remove the central processing unit (CPU): a) Hold the processor heat sink module upside down. b) Pry the two processor carrier latchs [1] from the processor heat sink module.
Installing the CPU 1. Orient the processor carrier so that the smooth (logo-less) side of the carrier is facing up and the triangle mark on the carrier is on the bottom left hand corner. 2. Align the processor with the carrier so that the triangle mark on the top side of the processor is aligned with the triangle mark on the carrier.
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3. Flip both the processor and the carrier over so that the pins on the processor and the logo side of the carrier are facing up. 4. Carefully insert the processor into the carrier so that it is secured by the hooks on the upper and lower side of the carrier. NOTE: After inserting the processor into the carrier, check to see whether the small triangle on the processor aligns with the triangle on the carrier.
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6. Insert the processor and carrier assembly into the heat sink so that the hooks on the four corners of the carrier are locked into the openings of heat sink. NOTE: After inserting the processor and carrier assembly into the heat sink, double check to see whether the triangle on the carrier is located on the bottom right corner of the heat sink (when the bottom side of the heat sink is facing up).
8. Install the: heat sink air shroud side cover 9. Follow the procedure in After working inside your computer System board System board components Figure 1. Components of the system board Removing and installing components...
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2. Remove the: side cover front bezel air shroud PCIe card holder front system fan memory module processor heat sink module rear system fan 3. Disconnect the following cables from the system board: • Front panel audio cable [1] • Power cable •...
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5. Remove the right side cover, to disconnect the SATA 0 cable from system board. NOTE: Depending on the system configuration, additional cables might need to be disconnected. 6. Remove the twelve screws securing the system board to the chassis. Removing and installing components...
7. Lift the system board away from the chassis. Installing the system board 1. Align and place the system board onto the chassis and slide it back to its position. 2. Tighten the screws to secure the system board to the chassis. 3.
front bezel side cover 5. Flip the system to connect the SATA 0 cable to the connector on the system board. 6. Install the right side cover 7. Follow the procedure in After working inside your computer RAID controller battery Removing the RAID controller battery 1.
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c) Lift and remove the RAID controller battery. Removing and installing components...
Installing the RAID controller battery 1. Slide and place the RAID controller battery into the RAID battery bracket. 2. Press the RAID controller battery into the bracket to secure with the securing clips. 3. Connect the RAID controller battery cable. RAID controller battery bracket Removing the RAID controller battery bracket 1.
Installing the RAID controller battery bracket 1. Slide and place the RAID controller battery bracket the opposite way it was removed. 2. Ensure the tabs on the bracket fits into the holders on the chassis. VROC module Removing the VROC module Plug-out the VROC module from the system board in the upward direction.
This section provides information about the technologies that comes with the Dell Precision 7920 Tower. The following table lists the basic of technologies that are available on the Dell Precision 7920 Tower systems for Dell internal users only. Technology and components...
Dell UltraSpeed Duo (PCIE M.2 Interposer) Remote Solutions 1-1 Teradici PCoIP • CLIENT: Dell or other Branded Zero Client (TERA Gen 2) (Dell-Wyse P25) DUAL Monitor Support • HOST: PCIe x1 PCoIP Dual Host Card (TERA Gen 2) • CLIENT: Dell or other Branded Zero Client (TERA Gen 2) (Dell-Wyse P45 ) QUAD Monitor Support •...
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Key Features: • Tri-Mode SerDes Technology enables the operation of NVMe, SAS or SATA devices in a single drive bay, allowing for endless design flexibility • Supports 12, 6, and 3 Gb/s SAS and 6, 3 Gb/s SATA data transfer rates •...
This section provides an overview of the host driver installation process. Installing the Teradici PCoIP Card Host Dual/Quad Install the PCoIP host driver software from dell.com/support. NOTE: You cannot upgrade the PCoIP host driver software while a VMware View-brokered PCoIP session is active between a host workstation or host PC and VMware View client.
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Portal and Host Card If the Dell Precision Workstation comes equipped with the optional Teradici PCoIP Portal and Host Card, make sure the power management cable on the Teradici card is connected properly on the system board. The power management cable from the Teradici card must be plugged into the correct Power remote connection on the system board.
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remote connector labeled 30 on the system board diagram: Make sure the power management cable from the Teradici card is not plugged into either the two-pin Clear CMOS or Clear PSWD jumpers. Technology and components...
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Plugging the power management cable into the Clear CMOS jumper will cause the BIOS to reset when sending a remote restart request to the Teradici card. You will then have to reset the time and BIOS settings. If the power management cable from the Teradici card is plugged into the Clear PSWD jumper, then the BIOS password will be cleared and a new one will need to be configured.
Features Specifications Width 218mm Depth 566mm Weight With front bezel (Minimum) • Min configuration 20.4 kg • Typical configuration 24.3 kg • Max configuration 33.1 kg Environmental specifications Temperature Specifications Operating 5 °C to 35 °C (41 F to 95 °F) NOTE: * Starting at 5000 ft, the maximum operating ambient temperature is derated by 1 C (1.8 F) per 1000 ft up to 10,000 ft.
System Setup Topics: • General options • System configuration • Video • Security • Secure boot • Performance • Power management • POST behavior • Virtualization support • Maintenance • System logs • Engineering configurations • Updating the BIOS in Windows •...
Option Description UEFI Boot Path Security Allows you to control whether the system prompts the user to enter the Admin password when booting to a UEFI boot path. Click one of the following options: • Always, Except Internal HDD—Default • Always •...
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Option Description 7920 Tower • SATA–0 • SATA–1 • SATA–2 • SATA–3 • SATA–4 • SATA–5 • SATA–6 • SATA–7 • SATA–8 Default Setting: All drives are enabled. NOTE: If the hard drives are connected to a RAID controller card, the hard drives will display {none} in all the fields.
Option Description Intel VMD Technology Allows you to enable or disable VMD on the front PCIe bays. • PCIe0 • PCIe1 • PCIe0_CPU1 • PCIe1_CPU1 Default Setting: All options are enabled. Allows you to disable VMD for the PCIe Slots. •...
Option Description Computrace (R) Allows you to activate or disable the optional Computrace software. The options are: • Deactivate (Default) • Disable • Activate Chassis Intrusion Allows you to control the chassis intrusion feature. Click one of the following options: •...
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Cache Line Prefetch Dell Reliable Memory Technology (RMT) Allows you to identify and isolate memory errors in system RAM.. Default Setting: Enable Dell Reliable Memory Technology (RMT) System Isochronous Mode Allows you to enable or disable this mode to reduce latency of memory transactions at the expense of bandwidth.
Power management Table 11. Power Management Option Description AC Recovery Specifies how the computer will respond when AC power is applied after a AC power loss. You can set the AC Recovery to: • Power Off (Default) • Power On •...
Virtualization support Table 13. Virtualization Support Option Description Virtualization This option specifies whether a Virtual Machine Monitor (VMM) can utilize the additional hardware capabilities provided by Intel Virtualization technology. • Enable Intel Virtualization Technology - This option is enabled by default. VT for Direct I/O Enables or disables the Virtual Machine Monitor (VMM) from utilizing the additional hardware capabilities provided by Intel Virtualization technology for direct I/O.
3. Insert the USB flash drive into the system that requires the BIOS update. 4. Restart the system and press F12 when the Dell splash logo appears to display the One Time Boot Menu. 5. Using arrow keys, select USB Storage Device and click Enter.
Most Dell systems built after 2012 have this capability and you can confirm by booting your system to the F12 One-Time Boot Menu to see if BIOS FLASH UPDATE is listed as a boot option for your system. If the option is listed, then the BIOS supports this BIOS update option.
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3. The Bios flash menu will open then click the Flash from file. 4. Select external USB device System Setup...
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5. Once the file is selected, Double click the flash target file, then press submit . 6. Click the Update BIOS then system will reboot to flash the BIOS. System Setup...
7. Once complete, the system will reboot and the BIOS update process is completed. MegaRAID controller options During bootup, press <Ctrl> + <R> when prompted by the BIOS screen to get to the BIOS configuration utility. Table 17. MegaRAID configuration utility Option Description VD Mgmt (Virtual Device Management)
Option Description Properties The Properties screen displays the controller properties like current versions of the controller BIOS, the MegaRAID firmware the Configuration Utility and the Boot block. NOTE: Press <Ctrl> + <N> to move to the next screen and Press <Ctrl> + <P> to go back to the previous screen. System and setup password Table 18.
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NOTE: If you change the System and/or Setup password, re enter the new password when prompted. If you delete the System and Setup password, confirm the deletion when prompted. 5. Press Esc and a message prompts you to save the changes. 6.
NeoKylin v6.0 Downloading drivers 1. Turn on the computer. 2. Go to Dell.com/support. 3. Click Product Support, enter the Service Tag of your system, and then click Submit. NOTE: If you do not have the Service Tag, use the auto detect feature or manually browse for your system model.
Graphics controller driver Verify if the graphics controller driver is already installed in the computer. USB drivers Verify if the USB drivers are already installed in the computer. Software...
Network drivers This system comes with both LAN and WiFi drivers and is able to detect the LAN and WiFi without going through the drivers installation. Audio drivers Verify if audio drivers are already installed in the computer. Ports Verify if the drivers for the ports are already installed in the computer. Storage controller drivers Verify if the storage controller drivers are installed in the computer.
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Human Interface Devices Verify if the Human Interface device drivers are installed in the computer. Portable Devices Verify if the portable device drivers are installed in the computer. Software...
Invoke diagnostics boot by either of the methods that are suggested below: 1. Power on the computer. 2. As the computer boots, press the F12 key when the Dell logo is displayed. 3. In the boot menu screen, use Up/Down arrow key to select the Diagnostics option and then press Enter.
Preboot blinking power button codes Table 20. Power button LED state Power Button LED State Description Power is Off. LED is blank. Blinking Amber Initial State of LED at power up. See the table below for Blinking Amber pattern diagnostic suggestions and possible failures. Blinking White System is in a low power state, either S1 or S3.
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Power Light: Amber-White Amber/White Blinking Problem Description Suggested Resolution Blinking Pattern • Flash latest BIOS version. If problem persists, contact Tech Support 2 amber blinks followed by a No Memory • If customer can assist to short pause, 3 white blinks, long troubleshoot, narrow down pause, then repeats the issue by removing the...
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Power Light: Amber-White Amber/White Blinking Problem Description Suggested Resolution Blinking Pattern one to determine which card failed. • Contact Tech Support. 3 amber blinks followed by a BIOS Recovery 1 • System is in Recovery short pause, 3 white blinks, long Mode.
Hard drive indicator codes Each hard drive carrier has an activity LED indicator and a status LED indicator. The indicators provide information about the current status of the hard drive. The activity LED indicator indicates whether the hard drive is currently in use or not. The status LED indicator indicates the power condition of the drive.
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NOTE: If the hard drive is in the Advanced Host Controller Interface (AHCI) mode, the status LED indicator does not turn on. NOTE: Drive status indicator behavior is managed by Storage Spaces Direct. Not all drive status indicators may be used. Table 22.
Dell product catalog. Dell provides several online and telephone-based support and service options. Availability varies by country and product, and some services may not be available in your area. To contact Dell for sales, technical support, or customer service issues: 1.