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Dell Ultrasharp UP3218K Service Manual
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Dell Ultrasharp UP3218K Service Manual

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Product Announcement:
This product is certificated to meet RoHS
Directive and Lead-Free produced definition.
Using approved critical components only is
recommended when the situation to replace
defective parts. Vender assumes no liability
express or implied, arising out of any unauthorized
modification of design or replacing non-RoHS
parts. Service providers assume all liability.
Qualified Repairability:
Proper service and repair is important to the safe,
reliable operation of all series products. The
service providers recommended by vender should
be aware of notices listed in this service manual in
order to minimize the risk of personal injury when
perform service procedures. Furthermore, the
possible existed improper repairing method may
damage equipment or products. It is recommended
that service engineers should have repairing
knowledge, experience, as well as appropriate
product training per new model before performing
the service procedures.
NOTICE:
! To avoid electrical shocks, the products should be
connected to an authorized power cord, and turn
off the master power switch each time before
removing the AC power cord.
! To prevent the product away from water or
expose in extremely high humility environment.
! To ensure the continued reliability of this
product, use only original manufacturer's
specified parts.
! To ensure following safety repairing behavior, put
the replaced part on the components side of
PWBA, not solder side.
1. Important Safety Notice
! To ensure using a proper screwdriver, follow the
! Using Lead-Free solder to well mounted the
! The fusion point of Lead-Free solder requested in
torque and force listed in assembly and
disassembly procedures to unscrew screws.
parts.
the degree of 220°C.

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Summary of Contents for Dell Ultrasharp UP3218K

  • Page 1 1. Important Safety Notice Product Announcement: ! To ensure using a proper screwdriver, follow the This product is certificated to meet RoHS torque and force listed in assembly and Directive and Lead-Free produced definition. disassembly procedures to unscrew screws. Using approved critical components only is ! Using Lead-Free solder to well mounted the recommended when the situation to replace parts.
  • Page 2 2. Exploded view diagram with list of items...
  • Page 3 3. Wiring Connectivity Diagram LG LM315QU1-SSA1 8Kx4K PANEL T-CON VCC 10V V by ONE 1 V by ONE 2 STAND LED Board FAN 1 FAN 2 KEYPAD & PWR LED Board INTERFACE BOARD POWER BOARD USB Up-Stream AC Power socket Audio Line out Port Down-Stream...
  • Page 4 4. Disassembly and Assembly Procedures Remove the rear cover and put it on a protective Necessary repair and test equipment: 1. Philips-head screwdriver cushion. Use a Philips-head screwdriver to remove 14 screws for unlocking the middle plastic bezel with 4.1 Disassembly Procedures: the whole unit, and then remove the middle plastic Remove the monitor stand base: bezel carefully.
  • Page 5 4. Disassembly and Assembly Procedures Use a Philips-head screwdriver to remove four Tear off the aluminum foil for releasing the speakers’ screws for unlocking the bracket with the panel cable, then disconnect the cable from the connector. module. Use a Jip to lift up the bracket, then tear off Use a Philips-head screwdriver to remove four screws for unlocking the speakers.
  • Page 6 4. Disassembly and Assembly Procedures Use a Philips-head screwdriver to remove 7pcs screws for unlocking the power board and AC board, then remove the two boards from the hooks of the bracket chassis. isconnect all of the cables. (No.1 screw size=M4x8, Torque=7~8kgfxcm; No.2~7 screw size=M3x7.5, Torque=7~8kgfxcm;...
  • Page 7 4. Disassembly and Assembly Procedures 4.2 Assembly Procedures: Place a bracket chassis base on a protective cushion, then stick two Silicon sheets on the positions as the picture below shown. Take a interface board, LED driver board and some cables, connect the LVDS cables to the connectors of the interface board.
  • Page 8 4. Disassembly and Assembly Procedures Panel preparation: Take out a panel from the carton, then remove the PE bag, then examine the panel surface according to inspection criteria. Turn over the panel to place screen faced down, then put the bracket chassis module on the back of LCD module.
  • Page 9 4. Disassembly and Assembly Procedures Assemble a protective cover with the middle iron U se a Philips-head screwdriver to tighten eight screws for locking the middle iron bezel with the bezel to cover the speakers, then use a Philips-head screwdriver to tighten 3 screws for locking the panel module.
  • Page 10 4. Disassembly and Assembly Procedures Take a rear cover, then put down the rear cover and ift up the monitor, heck the gaps of the bezels of assemble it with the middle bezel, then push the rear monitor whether up to standard. P rovide power cover on the positions marked as as No.1~4 in supply and a video signal to the monitor...

  • Page 11: Troubleshooting Instructions

    While in self-test mode, the power LED remains white. Also, depending upon the selected input, one of the dialogs shown below will continuously scroll through the screen. Dell UltraSharp 32 Monitor No DP 1 Cable The display will go into Standby mode in 4 minutes.

  • Page 12: Built-In Diagnostics

    5. Trouble Shooting Instructions Built-in Diagnostics Your monitor has a built-in diagnostic tool that helps you determine if the screen abnormality you are experiencing is an inherent problem with your monitor, or with your computer and video card. NOTE: You can run the built-in diagnostics only when the video cable is unplugged and the monitor is in self-test mode.

  • Page 13: Common Problems

    • Cycle power on-off. spots • Pixel that is permanently off is a natural defect that canoccur in LCD technology. • For more information on Dell Monitor Quality and Pixel Policy, see Dell Support site at: http://www.dell.com/support/monitors. Stuck-on Pixels LCD screen has •...

  • Page 14: Product Specific Problems

    5. Trouble Shooting Instructions Common What You Possible Solutions Symptoms Experience Wrong Color Picture color not • Change the settings of the Preset Modes in the good Color menu OSD depending on the application. • Adjust R/G/B value under Custom. Color in Color menu OSD.