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Dell Latitude E643 User Manual
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3.
Disconnect the media board cable from the system board.
4.
Remove the screws that secure the media board to the computer.
5.
Remove the media board from the computer.
Installing the Media Board
1.
Place the media board in its compartment.
2.
Tighten the screws to secure the media board.
3.
Connect the media board cable to the system board.
31
30
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Table of Contents
Default Chapter
3
Table of Contents
3
1 Working on Your Computer
7
Before Working Inside Your Computer
7
Turning off Your Computer
8
After Working Inside Your Computer
9
2 Removing and Installing Components
11
Recommended Tools
11
Removing the ATG Handle
11
Installing the ATG Handle
11
Removing the ATG Port Covers
12
Installing the ATG Port Covers
12
Removing the Secure Digital (SD) Card
12
Installing the Secure Digital (SD) Card
13
Removing the Expresscard
13
Installing the Expresscard
13
Removing the Battery
14
Installing the Battery
14
Removing the Subscriber Identity Module (SIM) Card
14
Installing the Subscriber Identity Module (SIM) Card
14
Removing the Base Cover
15
Installing the Base Cover
15
Removing the Keyboard Trim
15
Installing the Keyboard Trim
16
Removing the Keyboard
16
Installing the Keyboard
18
Removing the Hard Drive
19
Installing the Hard Drive
20
Removing the Optical Drive
20
Installing the Optical Drive
22
Removing the Memory
23
Installing the Memory
23
Removing the Wireless Local Area Network (WLAN) Card
23
Installing the WLAN Card
24
Removing the Heat Sink
25
Installing the Heat Sink
25
Removing the Processor
26
Installing the Processor
26
Removing the Bluetooth Card
27
Installing the Bluetooth Card
28
Removing the Coin-Cell Battery
28
Installing the Coin-Cell Battery
29
Removing the Expresscard Cage
29
Installing the Expresscard Cage
30
Removing the Media Board
30
Installing the Media Board
31
Removing the Power-Connector Port
32
Installing the Power-Connector Port
33
Removing the Power LED Board
33
Installing the Power LED Board
34
Removing the Modem Card
35
Installing the Modem Card
36
Removing the Modem Connector
37
Installing the Modem Connector
38
Removing the Input/Output (I/O) Board
39
Installing the Input Output (I/O) Board
40
Removing the Hard-Drive Support Plate
40
Installing the Hard-Drive Support Plate
41
Removing the Palmrest
42
Installing the Palmrest
43
Removing the System Board
44
Installing the System Board
47
Removing the Display Assembly
47
Installing the Display Assembly
50
Removing the Display Bezel
50
Installing the Display Bezel
51
Removing the Display Panel
51
Installing the Display Panel
52
Removing the Display-Hinge Caps
53
Installing the Display-Hinge Caps
53
Removing the Display Hinges
54
Installing the Display Hinges
55
Removing the Camera
56
Installing the Camera
56
Removing the LVDS and Camera Cable
57
Installing the LVDS and Camera Cable
58
Removing the Speakers
58
Installing the Speakers
59
3 Docking Port Information
61
4 System Setup
63
Boot Sequence
63
Navigation Keys
63
System Setup Options
64
Updating the BIOS
72
System and Setup Password
72
Assigning a System Password and Setup Password
72
Deleting or Changing an Existing System And/Or Setup Password
73
5 Diagnostics
75
Enhanced Pre-Boot System Assessment (Epsa) Diagnostics
75
6 Troubleshooting Your Computer
77
Device Status Lights
77
Battery Status Lights
78
7 Technical Specifications
79
8 Contacting Dell
87
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Specifications
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Dell Latitude E643 Specifications
General
Brand
Dell
Model
Latitude E643
Category
Laptop
Language
English
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