Dell OPTIPLEX 3010 Desktop Owner's Manual page 45

Problem BIOS may be corrupt or missing.
Description
Troubleshooting The computer hardware is operating normally but the BIOS may be corrupt or missing.
Steps
LED
Power Button
Problem A possible system board failure has occurred.
Description
Troubleshooting Remove all peripheral cards from the PCI and PCI-E slots and re-start the computer. If the
Steps computer boots, add the peripheral cards back one by one until you find the bad one.
LED
Power Button
Problem Power connector not installed properly.
Description
Troubleshooting Re-seat the 2x2 power connector from the power supply unit.
Steps
LED
Power Button
Problem Possible peripheral card or system board failure has occurred.
Description
Troubleshooting Remove all peripheral cards from the PCI and PCI-E slots and re-start the computer. If the
Steps computer boots, add the peripheral cards back one by one until you find the bad one.
LED
Power Button
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