Dell OptiPlex GX240 User Manual download pdf (Page 135)

Power Supply 135

7 Lift the power supply up and out of the computer.

Replacing the Power Supply

1 Slide the power supply into place.

2 Reconnect the DC power cables.

3 Connect the AC power cable to the connector.

4 On the small desktop computer, reattach the power cables to the side

of the hard drive and replace the expansion-card cage.

5 Run the cables underneath the clips.

6 Press the clips to close them over the cables.

1 2 ... 130 131 132 133 134 135 136 137 138 139 140 ... 143 144

SERVICE MANUAL 1
Notes, Notices, and Cautions 2
Contents 3
6 Chassis Intrusion Switch 4
7 Drives 4
8 Expansion Card 5
10 Front-Panel Inserts 6
11 I/O Panel 6
12 Memory 6
13 Microprocessor 6
14 Power Supply 7
15 System Board 7
8 Contents 8
Before You Begin 9
Getting Started 10
Precautionary Measures 10
Before You Begin 11 11
12 Before You Begin 12
Computer Cover 13
Opening the Computer Cover 14
Closing the Computer Cover 17
18 Computer Cover 18
Inside the Computer 19
Key Components 20
Computer Cables 23
Removing the Battery 27
Replacing the Battery 27
Removing the Badge 29
Replacing the Badge 29
32 Badge 32
Computer Cover Replacement 32
1 Metal hooks (2) 32
34 Badge 34
Chassis Intrusion 35
36 Chassis Intrusion Switch 36
Chassis Intrusion Switch 37 37
38 Chassis Intrusion Switch 38
Detector 39
40 Chassis Intrusion Switch 40
Control 41
Removing the Control Panel 42
Replacing the Control Panel 46
Control Panel 47 47
SECTION 7 49
Removing the Floppy Drive 50
Drives 51 51
Replacing the Floppy Drive 55
56 Drives 56
Removing the CD/DVD Drive 60
66 Drives 66
CD/DVD Drive Removal 66
Drive Bracket Rail Removal 66
Replacing the CD/DVD Drive 67
Removing the Hard Drive 72
Replacing the Hard Drive 79
Mini-Tower Computer 83
86 Drives 86
Expansion Card 87
Expansion Card Types 88
Removing an Expansion Card 89
Replacing an Expansion Card 92
Removing an AGP Graphics Card 96
100 Expansion Card 100
Expansion-Card Cage 101
(Small Desktop 101
Computer Only) 101
Removing the PCI Riser Board 103
Front-Panel Inserts 105
Removing Front-Panel Inserts 106
Front-Panel Inserts 107 107
Small Form-Factor Computer 107
108 Front-Panel Inserts 108
Small Desktop Computer 108
Front-Panel Inserts 109 109
Small Mini-Tower Computer 109
Replacing Front-Panel Inserts 110
I/O Panel 111
Removing the Front I/O Panel 112
Replacing the Front I/O Panel 116
Removing a Memory Module 117
Replacing a Memory Module 117
120 Memory 120
Microprocessor 121
Assembly and Microprocessor 122
130 Microprocessor 130
Power Supply 131
Removing the Power Supply 132
Replacing the Power Supply 135
136 Power Supply 136
System Board 137
System Board Components 138
Removing the System Board 141
Replacing the System Board 142
144 System Board 144

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Dell OptiPlex GX240 User Manual Page 135

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