Dell OptiPlex GX240 User Manual Page 122
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122 Microprocessor
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Removing the Cooling Fan/Heat-Sink
Assembly and Microprocessor
CAUTION: Use a wrist grounding strap as explained in
"Precautionary Measures."
CAUTION: The microprocessor and heat sink assembly can get
extremely hot. To avoid burns, be sure both have had sufficient
time to cool before you touch them.
1
Disconnect the fan cable from the system board.
2 Disconnect the 12-volt power cable from the system board.
3 On the small mini-tower computer, rotate the airflow shroud.
Airflow Shroud Rotation—Small Mini-Tower Computer
4
On the small mini-tower computer, press down on the metal securing
latches to release the securing clips from the retention base. Then lift
the clips out of the tabs on the retention base and away from the heat
sink.
1 Airflow shroud
1
- 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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