Dell Vostro 3750 - Page 94

Dell Vostro 3750

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15. Disconnect the speaker cable from the system board.

16. Disconnect the sub-woofer cable from the system board.

94

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Table of Contents

Notes, Cautions, and Warnings2
- Table of Contents3
1 Working on Your Computer9
- Before Working Inside Your Computer9
- Recommended Tools11
- Turning off Your Computer11
- After Working Inside Your Computer11
2 Battery13
- Removing the Battery13
- Installing the Battery14
3 Secure Digital (SD) Card15
- Removing the Secure Digital (SD) Card15
- Installing the Secure Digital (SD) Card16
4 Expresscard17
- Removing the Expresscard17
- Installing the Expresscard18
5 Keyboard19
- Removing the Keyboard19
- Installing the Keyboard26
6 Memory Door27
- Removing the Memory Door27
- Installing the Memory Door28
7 Memory29
- Removing the Memory Module29
- Installing the Memory Module30
8 Hard Drive31
- Removing the Hard Drive31
- Installing the Hard Drive33
9 Optical Drive35
- Removing the Optical Drive35
- Installing the Optical Drive37
10 Palm Rest39
- Removing the Palmrest39
- Installing the Palmrest44
11 Hinge Cover47
- Removing the Hinge Cover47
- Installing the Hinge Cover48
12 Wireless Local Area Network (WLAN) Card51
- Removing the Wireless Local Area Network (WLAN) Card51
- Installing the Wireless Local Area Network (WLAN) Card53
13 Display Assembly55
- Removing the Display Assembly55
- Installing the Display Assembly58
14 Display Bezel59
- Removing the Display Bezel59
- Installing the Display Bezel60
15 Display Panel63
- Removing the Display Panel63
- Installing the Display Panel66
16 Display Cable69
- Removing the Display Cable69
- Installing the Display Cable70
17 Display Brackets and Hinges71
- Removing the Display Brackets and Hinges71
- Installing the Display Brackets and Hinges73
18 Camera75
- Removing the Camera Module75
- Installing the Camera Module77
19 Camera Cable79
- Removing the Camera Cable79
- Installing the Camera Cable80
20 System Fan83
- Removing the System Fan83
- Installing the System Fan84
21 Expresscard Cable87
- Removing the Expresscard Cable87
- Installing the Expresscard Cable88
22 Expresscard Board89
- Removing the Expresscard Board89
- Installing the Expresscard Board90
23 LED Board91
- Removing the LED Board91
- Installing the LED Board92
24 System Board93
- Removing the System Board93
- Installing the System Board96
25 Heat Sink99
- Removing the Heatsink99
- Installing the Heatsink100
26 PCH Heatsink103
- Removing the PCH Heatsink103
- Installing the PCH Heatsink104
27 Processor107
- Removing the Processor107
- Installing the Processor108
28 Coin-Cell Battery111
- Removing the Coin-Cell Battery111
- Installing the Coin-Cell Battery112
29 DC-In Port115
- Removing the DC-In Port115
- Installing the DC-In Port116
30 Input/Output Board119
- Removing the Input/Output (I/O) Panel119
- Installing the Input/Output (I/O) Panel120
31 Sub-Woofer123
- Removing the Subwoofer123
- Installing the Subwoofer124
32 Speaker125
- Removing the Speakers125
- Installing the Speakers127
33 System Setup129
- System Setup Overview129
- System Setup Enter129
- System Setup Screens130
- System Setup Options131
34 Diagnostics135
- Device Status Lights135
- Battery Status Lights135
- Diagnostic Beep Codes135
35 Specifications137
36 Contacting Dell147

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