Dell OptiPlex GX260 Troubleshooting Guide - Page 5

Solving Problems: Dell OptiPlex GX260 Systems User's Guide Light pattern off off off off Problem Description Normal off condition or possible preBIOS failure Suggested Resolution Verify that the computer is plugged into a working outlet and that you have pressed the power button. green yellow yellow yellow Possible BIOS failure; the computer is in the recovery mode Run the BIOS Recovery Utility, wait for recovery completion, and restart the computer to retest. yellow green yellow yellow Possible processor failure Reseat the processor, and restart the computer to retest. green green yellow yellow Possible memory failure Reseat all memory modules and restart the computer to retest. yellow yellow green yellow Possible expansion card failure Remove each expansion card individually, and restart the computer to retest. Reinstall the expansion card(s) one at a time, and restart the computer to retest. green yellow green yellow Possible video card failure or bad onboard video Move each expansion card one at a time to another PCI slot, and restart the computer to retest. If you have a video card, reseat it and restart the computer to retest. If you have video integrated, you must replace the system board. http://support.dell.com/support/edocs/systems/opgx260/en/ug/solvprob.htm (5 of 30) [10/25/2007 1:44:24 PM]