Dell OptiPlex 760 User Manual Page 102
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Mini Tower
Dell™OptiPlex™760ServiceManual
Removing the Computer Cover
Inside Your Computer
System Board Components
Removing the Computer Cover
1. Follow the procedures in Working on Your Computer.
2. If you have installed a padlock through the padlock ring on the back panel, remove the padlock.
3. Locate the cover release latch shown in the illustration. Then, pull the cover release latch back as you lift the cover.
4. Grip the sides of the computer cover and pivot the cover up using the hinge tabs as leverage points.
5. Remove the cover from the hinge tabs and set it aside on a soft nonabrasive surface.
Inside Your Computer
WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additional safety best
practices information, see the Regulatory Compliance Homepage at www.dell.com/regulatory_compliance.
WARNING: To guard against electrical shock, always unplug your computer from the electrical outlet before removing the computer cover.
WARNING: Graphics card heat sinks can become very hot during normal operation. Ensure that the graphics card heat sink has had sufficient time
to cool before you touch it.
1
security cable slot
2
cover release latch
3
padlock ring
- Mini Tower Computer 1
- Desktop Computer 1
- Small Form Factor Computer 1
- Advanced Features 2
- Out of Band Management 3
- Accessing iAMT setup 3
- Turning Off iAMT 3
- USB Provisioning 3
- Alert Standard Format 4
- Dell Client Manager (DCM) 4
- Physical Security 5
- Enabling the TPM Feature 6
- Computer Tracking Software 7
- Power Schemes Tab 8
- Advanced Tab 8
- Hibernate Tab 8
- Power Options Properties 8
- Options in Windows Vista 9
- Battery 10
- Working on Your Computer 12
- Desktop Computer 14
- Processor 27
- Drive Inserts 33
- Heat Sink Assembly 45
- DC Power Connector P4 51
- Desktop 54
- Contacting Dell 57
- Glossary 58
- Memory 66
- Removing Memory Module (s) 68
- Mini Tower Computer 69
- Adding a Second Hard Drive 86
- Removing the Floppy Drive 88
- Installing the Floppy Drive 88
- DC Power Connector P7 97
- System Fan 100
- Mini Tower 102
- System Board Components 103
- Ultra Small Form Factor 105
- Back to Contents Page 106
- Cards 107
- Removing a PCI Card 109
- PCI Express and DVI Cards 110
- PS/2 Serial Port Adapter 113
- Heat Sink and Processor 115
- Installing the Processor 116
- Chassis Intrusion Switch 119
- Drives 121
- Hard Drive 122
- Installing a Hard Drive 123
- Replacing a Hard Drive Fan 125
- Optical Drive 126
- Installing an Optical Drive 127
- Floppy Drive 128
- Installing a Floppy Drive 129
- Media Card Reader 130
- I/O Panel 134
- Power Supply 136
- DC Power Connectors 137
- DC Power Connector P2 138
- DC Power Connectors P3 138
- DC Power Connector P6 138
- Speakers 139
- Small Form Factor 141
- Small Form Factor Computer 144
- System Board 145
- Desktop System Board Screws 146
- Replacing the System Board 147
- System Setup 149
- Boot Sequence 153
- Booting to a USB Device 154
- Password Protection 154
- Administrator Password 155
- Jumper Settings 156
- Mini Tower 157
- Desktop 157
- Small Form Factor 157
- Ultra Small Form Factor 157
- Clearing CMOS Settings 159
- Troubleshooting 161
- Beep Codes 165
- System Messages 165
- Dell Diagnostics 166
- Dell Diagnostics Main Menu 168
- Solving Problems 169
- Optical drive problems 170
- Hard drive problems 170
- Error Messages 171
- IEEE 1394 Device Problems 171
- Keyboard Problems 172
- Memory Problems 173
- Mouse Problems 174
- Network Problems 174
- Power Problems 175
- Printer Problems 175
- Scanner Problems 176
- Sound and Speaker Problems 176
- Video and Monitor Problems 177
- 3D image quality is poor 178
- Module Bay 179
- Microsoft®Windows® 181
- Cable Cover (Optional) 183
- Removing the Hard-Drive Fan 193
- System Fans 195
- Power Button 197
- Ultra Small Form Factor 200
- Dell Badge 202
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