Dell 760 Uživatelská příručka Strana 164
- Strana / 203
- Tabulka s obsahem
- ŘEŠENÍ PROBLÉMŮ
- KNIHY
Hodnocené. / 5. Na základě hodnocení zákazníků
Power Supply Diagnostic Light
The power supply diagnostic light located on the back of the computer, near the power connector. The light remains solid or off to indicate different states:
l No light — Indicates no power available for the power supply or the power supply is not working.
l Green light — Indicates power availability for the power supply.
Steady
Green
l If available, install working memory of the same type into your computer (see Memory).
l If the problem persists, contact Dell (see Contacting Dell).
Steady
Green
A possible graphics card failure has
occurred.
l Reseat any installed graphics cards (see the "Cards" section for your computer).
l If available, install a working graphics card into your computer.
l If the problem persists, contact Dell (see Contacting Dell).
Steady
Green
A possible floppy drive or hard drive
failure has occurred.
Reseat all power and data cables.
Steady
Green
A possible USB failure has occurred.
Reinstall all USB devices and check all cable connections.
Steady
Green
No memory modules are detected.
l If two or more memory modules are installed, remove the modules (see Removing Memory
Module (s)), then reinstall one module (see Installing Memory Module (s)) and restart the
computer.
If the computer starts normally, continue to install additional memory modules (one at a
time) until you have identified a faulty module or reinstalled all modules without error.
l If available, install working memory of the same type into your computer (see Memory).
l If the problem persists, contact Dell (see Contacting Dell).
Steady
Green
Memory modules are detected, but a
memory configuration or compatibility
error has occurred.
l Ensure that no special requirements for memory module/connector placement exist.
l Ensure that the memory you are using is supported by your computer (see the Setup and
Quick Reference Guide that ships with your computer).
l If the problem persists, contact Dell (see Contacting Dell).
Steady
Green
A possible expansion card failure has
occurred.
l Determine if a conflict exists by removing an expansion card (not a graphics card) and
restarting the computer (see the "Cards" section for your computer).
l If the problem persists, reinstall the card you removed, then remove a different card and
restart the computer.
l Repeat this process for each expansion card installed. If the computer starts normally,
troubleshoot the last card removed from the computer for resource conflicts.
l If the problem persists, contact Dell (see Contacting Dell).
Steady
Green
Another failure has occurred.
l Ensure that all hard drive and optical drive cables are properly connected to the system
board (see the "System Board Components" section for your computer).
l If there is an error message on the screen identifying a problem with a device (such as the
floppy drive or hard drive), check the device to make sure it is functioning properly.
l If the operating system is attempting to boot from a device (such as the floppy drive or
optical drive), check system setup to ensure the boot sequence is correct for the devices
installed on your computer.
l If the problem persists, contact Dell (see Contacting Dell).
Blinking Green
The computer is in standby mode.
Press a key on the keyboard, move the mouse, or press the power button to resume normal
operation.
- 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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