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Dell D20M Manuals
Manuals and User Guides for Dell D20M. We have
4
Dell D20M manuals available for free PDF download: Service Manual
Dell D20M Service Manual (80 pages)
Brand:
Dell
| Category:
Desktop
| Size: 6.01 MB
Table of Contents
Table of Contents
3
Mielőtt Elkezdene Dolgozni a SzáMítógép Belsejében
8
Before You Begin
8
Miután Befejezte a Munkát a SzáMítógép Belsejében
9
Biztonsági Utasítások
10
Ajánlott Szerszámok
12
Screw List
13
Inside View of Your Computer
14
System Board Components
15
A SzáMítógép Burkolatának Eltávolítása
17
Procedure
17
A SzáMítógép Burkolatának Visszahelyezése
19
Procedure
19
Az Elülső Előlap Eltávolítása
20
Prerequisites
20
Procedure
20
Az Elülső Előlap Visszahelyezése
23
Procedure
23
Post-Requisites
23
A Memória Modulok Eltávolítása
24
Prerequisites
24
Procedure
24
A Memória Modulok Visszahelyezése
27
Procedure
27
Post-Requisites
28
A 3,5 Hüvelykes Merevlemez-Meghajtó Eltávolítása
29
Prerequisites
29
Procedure
29
A 3,5 Hüvelykes Merevlemez-Meghajtó Visszahelyezése
34
Procedure
34
Post-Requisites
34
Az Optikai Meghajtó Eltávolítása
35
Prerequisites
35
Procedure
35
Az Optikai Meghajtó Visszahelyezése
40
Procedure
40
Post-Requisites
40
A Gombelem Eltávolítása
41
Prerequisites
41
Procedure
41
A Gombelem Visszahelyezése
44
Procedure
44
Post-Requisites
44
A Vezeték Nélküli Kártya Eltávolítása
45
Prerequisites
45
Procedure
45
A Vezeték Nélküli Kártya Visszahelyezése
48
Procedure
48
Post-Requisites
49
Az Antennamodulok Eltávolítása
50
Prerequisites
50
Procedure
50
Az Antennamodulok Visszahelyezése
53
Procedure
53
Post-Requisites
53
A Bekapcsológomb Modul Eltávolítása
54
Prerequisites
54
Procedure
54
A Bekapcsológomb Modul Visszahelyezése
57
Procedure
57
Post-Requisites
57
Removing the Processor Fan
58
Prerequisites
58
Procedure
58
Replacing the Processor Fan
61
Procedure
61
Post-Requisites
61
A Processzor Hűtőbordájának Eltávolítása
62
Prerequisites
62
Procedure
62
A Processzor Hűtőbordájának Visszahelyezése
64
Procedure
64
Post-Requisites
64
Removing the Front I/O-Panel
65
Prerequisites
65
Procedure
65
Replacing the Front I/O-Panel
68
Procedure
68
Post-Requisites
68
Az Alaplap Eltávolítása
69
Prerequisites
69
Procedure
69
Az Alaplap Visszahelyezése
72
Procedure
72
Post-Requisites
72
BIOS Program
73
BIOS Overview
73
Belépés a BIOS Beállító Programba
73
Clearing Forgotten Passwords
73
Prerequisites
73
Procedure
74
Post-Requisites
75
Clearing CMOS Settings
75
Prerequisites
76
Procedure
76
Post-Requisites
77
A BIOS Frissítése
78
Segítség Igénybevétele És a Dell Elérhetőségei
79
Mire Támaszkodhat a Probléma Önálló Megoldása Során
79
A Dell Elérhetőségei
80
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Dell D20M Service Manual (79 pages)
Brand:
Dell
| Category:
Desktop
| Size: 5.2 MB
Table of Contents
Table of Contents
3
Innan du Arbetar Inuti Datorn
8
Before You Begin
8
När du Har Arbetat Inuti Datorn
9
Säkerhetsinstruktioner
10
Rekommenderade Verktyg
11
Screw List
12
Inside View of Your Computer
13
System Board Components
14
Ta Bort Datorkåpan
16
Procedure
16
Sätta Tillbaka Datorkåpan
18
Procedure
18
Ta Bort Frontramen
19
Prerequisites
19
Procedure
19
Sätta Tillbaka Frontramen
22
Procedure
22
Post-Requisites
22
Ta Bort Minnesmodulerna
23
Prerequisites
23
Procedure
23
Sätta Tillbaka Minnesmodulerna
26
Procedure
26
Post-Requisites
27
Ta Bort 3,5-Tumshårddisken
28
Prerequisites
28
Procedure
28
Sätta Tillbaka 3,5-Tumshårddisken
33
Procedure
33
Post-Requisites
33
Ta Bort den Optiska Enheten
34
Prerequisites
34
Procedure
34
Sätta Tillbaka den Optiska Enheten
39
Procedure
39
Post-Requisites
39
Ta Bort Knappcellsbatteriet
40
Prerequisites
40
Procedure
40
Sätta Tillbaka Knappcellsbatteriet
43
Procedure
43
Post-Requisites
43
Ta Bort Kortet För Trådlös Teknik
44
Prerequisites
44
Procedure
44
Sätta Tillbaka Kortet För Trådlös Teknik
47
Procedure
47
Post-Requisites
48
Ta Bort Antennmodulerna
49
Prerequisites
49
Procedure
49
Sätta Tillbaka Antennkablarna
52
Procedure
52
Post-Requisites
52
Ta Bort Strömbrytarmodulen
53
Prerequisites
53
Procedure
53
Sätta Tillbaka Strömbrytarmodulen
56
Procedure
56
Post-Requisites
56
Ta Bort Processorfläkten
57
Prerequisites
57
Procedure
57
Sätta Tillbaka Processorfläkten
60
Procedure
60
Post-Requisites
60
Ta Bort Processorkylflänsen
61
Prerequisites
61
Procedure
61
Sätta Tillbaka Processorkylflänsen
63
Procedure
63
Post-Requisites
63
Removing the Front I/O-Panel
64
Prerequisites
64
Procedure
64
Replacing the Front I/O-Panel
67
Procedure
67
Post-Requisites
67
Ta Bort Moderkortet
68
Prerequisites
68
Procedure
68
Sätta Tillbaka Moderkortet
71
Procedure
71
Post-Requisites
71
BIOS-Installationsprogram
72
BIOS Overview
72
Öppna BIOS-Inställningsprogrammet
72
Clearing Forgotten Passwords
72
Prerequisites
72
Procedure
72
Post-Requisites
74
Clearing CMOS Settings
74
Prerequisites
75
Procedure
75
Post-Requisites
76
Uppdatera BIOS
77
Få Hjälp Och Kontakta Dell
78
Resurser För Självhjälp
78
Kontakta Dell
78
Dell D20M Service Manual (55 pages)
Brand:
Dell
| Category:
Desktop
| Size: 18.25 MB
Table of Contents
Table of Contents
3
Chapter 1: Working on Your Computer
5
Safety Instructions
5
Before Working Inside Your Computer
5
Safety Precautions
6
Electrostatic Discharge-ESD Protection
7
ESD Field Service Kit
7
Transporting Sensitive Components
8
After Working Inside Your Computer
8
Chapter 2: Technology and Components
9
USB Features
9
Hdmi 1.4- Hdmi 2.0
10
Chapter 3: Disassembly and Reassembly
11
Cover
11
Removing the Side Cover
11
Installing the Cover
13
Front Bezel
14
Removing the Front Bezel
14
Installing the Front Bezel
15
Hard Drive
16
2.5 Inch Hard Drive
16
3.5 Inch Hard Drive
20
Fan Assembly
21
Removing the Fan Assembly
21
Installing the Fan Assembly
22
Optical Drive
23
Removing the Optical Drive
23
Installing the Optical Drive
25
M.2 SSD Card
25
Removing the M.2 SSD Card
25
Installing the M.2 SSD Card
27
Power Supply Unit
27
Removing the Power Supply Unit
27
Installing the Power Supply Unit
30
Speaker
31
Removing the Speaker
31
Installing the Speaker
33
Heat Sink Assemblyassembly
33
Removing the Heat Sink Assembly
33
Installing the Heat Sink Assembly
35
Memory Modules
35
Removing the Memory Module
35
Installing the Memory Module
37
Expansion Card
37
Removing the Expansion Card
37
Installing the Expansion Card
39
WLAN Module
40
Removing the WLAN Module
40
Installing the WLAN Module
41
Coin-Cell Battery
42
Removing the Coin Cell Battery
42
Installing the Coin Cell Battery
43
Processor
43
Removing the Processor
43
Installing the Processor
45
System Board
46
Removing the System Board
46
Installing the System Board
48
Chapter 4: Troubleshooting
51
EC Diag LED Behavior
51
Dell Enhanced Pre-Boot System Assessment - Epsa Diagnostic 3.0
53
System Error Messages
53
Recovering the Operating System
53
Real-Time Clock (RTC Reset)
54
Backup Media and Recovery Options
54
Wi-Fi Power Cycle
54
Chapter 5: Getting Help and Contacting Dell
55
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Dell D20M Service Manual (55 pages)
Brand:
Dell
| Category:
Desktop
| Size: 18.25 MB
Table of Contents
Table of Contents
3
Chapter 1: Working on Your Computer
5
Safety Instructions
5
Before Working Inside Your Computer
5
Safety Precautions
6
Electrostatic Discharge-ESD Protection
7
ESD Field Service Kit
7
Transporting Sensitive Components
8
After Working Inside Your Computer
8
Chapter 2: Technology and Components
9
USB Features
9
Hdmi 1.4- Hdmi 2.0
10
Chapter 3: Disassembly and Reassembly
11
Cover
11
Removing the Side Cover
11
Installing the Cover
13
Front Bezel
14
Removing the Front Bezel
14
Installing the Front Bezel
15
Hard Drive
16
2.5 Inch Hard Drive
16
3.5 Inch Hard Drive
20
Fan Assembly
21
Removing the Fan Assembly
21
Installing the Fan Assembly
22
Optical Drive
23
Removing the Optical Drive
23
Installing the Optical Drive
25
M.2 SSD Card
25
Removing the M.2 SSD Card
25
Installing the M.2 SSD Card
27
Power Supply Unit
27
Removing the Power Supply Unit
27
Installing the Power Supply Unit
30
Speaker
31
Removing the Speaker
31
Installing the Speaker
33
Heat Sink Assemblyassembly
33
Removing the Heat Sink Assembly
33
Installing the Heat Sink Assembly
35
Memory Modules
35
Removing the Memory Module
35
Installing the Memory Module
37
Expansion Card
37
Removing the Expansion Card
37
Installing the Expansion Card
39
WLAN Module
40
Removing the WLAN Module
40
Installing the WLAN Module
41
Coin-Cell Battery
42
Removing the Coin Cell Battery
42
Installing the Coin Cell Battery
43
Processor
43
Removing the Processor
43
Installing the Processor
45
System Board
46
Removing the System Board
46
Installing the System Board
48
Chapter 4: Troubleshooting
51
EC Diag LED Behavior
51
Dell Enhanced Pre-Boot System Assessment - Epsa Diagnostic 3.0
52
System Error Messages
53
Recovering the Operating System
53
Real-Time Clock (RTC Reset)
53
Backup Media and Recovery Options
54
Wifi Power Cycle
54
Chapter 5: Getting Help and Contacting Dell
55
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