Dell OptiPlex GX270 User Manual Page 63
- Page / 178
- Table of contents
- TROUBLESHOOTING
- BOOKMARKS
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Inside Your Computer
On computers with a sound card, use the
connector on the card.
7
line-out
connector
Use the green line-out connector
(available on computers with integrated
sound) to attach headphones and most
speakers with integrated amplifiers.
On computers with a sound card, use the
connector on the card.
8
microphone
connector
Use the pink microphone connector
(available on computers with integrated
sound) to attach a personal computer
microphone for voice or musical input into
a sound or telephony program.
On computers with a sound card, the
microphone connector is on the card.
9
USB 2.0
connectors
(6)
Use the back USB connectors for devices
that typically remain connected, such as
printers and keyboards, and for bootable
USB devices.
10
keyboard
connector
If you have a standard keyboard, plug it
into the purple keyboard connector. If
you have a USB keyboard, plug it into a
USB connector.
11
diagnostic
lights
Use the lights to help you troubleshoot a
computer problem based on the
diagnostic code. For more information,
see "Diagnostic Lights."
12
video
connector
Plug the cable from your VGA-compatible
monitor into the blue connector.
NOTE: If your computer shipped with a
video card installed, this connector will
have a cap on it. Plug the monitor cable
into the connector on the card.
NOTE: If you are using a video card that
supports dual monitors, use the y-cable
that came with your computer.
13
serial
connector
Connect a serial device, such as a
handheld device, to the serial port. In
system setup, the default designation is
COM1.
For more information, see "System Setup
Options."
CAUTION: Before you begin any of the procedures in this section, follow the steps in "Safety Instructions."
CAUTION: To avoid electrical shock, always unplug your computer from the electrical outlet before opening the cover.
NOTICE: Be careful when opening the computer cover to ensure that you do not accidently disconnect cables from the system board.
- Abbreviations and Acronyms 2
- Advanced Troubleshooting 3
- Reinstalling Drivers 4
- Windows 2000 5
- Creating a Restore Point 6
- Before You Reinstall 6
- Reinstalling Windows XP 7
- Microsoft Windows XP 8
- Advanced Features 10
- Security 11
- Password Protection 11
- Assigning a System Password 12
- Typing Your System Password 12
- Setup Password 13
- System Setup 14
- Boot Sequence 15
- System Setup Options 16
- Booting to a USB Device 18
- Jumper Settings 18
- Power Button 19
- Hyper-Threading 19
- Power Management 20
- Battery 21
- Cleaning Your Computer 23
- Closing the Computer Cover 24
- Ergonomic Computing Habits 25
- Back to Contents Page 26
- Operating System CD 28
- Getting Help 29
- AutoTech Service 30
- Problems With Your Order 31
- Product Information 31
- Before You Call 31
- Contacting Dell 32
- Glossary 40
- DDR Memory Overview 47
- Installing Memory 48
- Removing Memory 50
- Regulatory Notices 51
- IC Notice (Canada Only) 52
- CE Notice (European Union) 52
- ENERGY STAR®Compliance 52
- VCCI Notice (Japan Only) 53
- Class A Device 54
- Class B Device 54
- BSMI Notice (Taiwan Only) 55
- SAFETY: General 57
- SAFETY: Battery Disposal 59
- PCI Cards 101
- Removing a PCI Card 103
- Serial Port Adapters 104
- Opening the Computer Cover 106
- Connecting Drive Cables 107
- Drive Interface Connectors 108
- Power Cable Connector 108
- Hard Drive 109
- Removing a Hard Drive 110
- Installing a Hard Drive 110
- Front-Panel Inserts 112
- Floppy Drive 112
- Removing a Floppy Drive 113
- Installing a Floppy Drive 114
- CD/DVD Drive 115
- Installing a CD/DVD Drive 116
- Cable Routing 117
- Microprocessor 119
- About Your Computer 124
- Back View 125
- Inside Your Computer 126
- System Board Components 127
- AGP and DVI Adapter Cards 129
- Adding a Second Hard Drive 142
- Removing a CD/DVD Drive 148
- Solving Problems 156
- Beep Codes 157
- System Lights 158
- Battery Problems 158
- Card Problems 158
- Drive Problems 159
- CD drive problems 160
- DVD drive problems 160
- Hard drive problems 160
- Dropped or Damaged Computer 161
- Error Messages 161
- General Problems 163
- A solid blue screen appears 164
- Other software problems 164
- Other technical problems 164
- General hardware problems 164
- Keyboard Problems 165
- Memory Problems 165
- Mouse Problems 165
- Network Problems 166
- Power Problems 166
- Printer Problems 167
- Sound and Speaker Problems 168
- System Board Problems 168
- Video and Monitor Problems 169
- Specifications 171
- May20048Y945Rev.A02 175
- Warranty and Return Policy 176
- Adding User Accounts 177
- Fast User Switching 178
- Network Setup Wizard 178
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