Dell OptiPlex GX260 Troubleshooting Guide - Page 6

Solving Problems: Dell OptiPlex GX260 Systems User's Guide yellow green green yellow Possible floppy or hard drive failure Reseat all power and data cables, and restart the computer to retest. green green green yellow Possible USB failure Reseat all USB devices and cables, and restart the computer to retest. yellow yellow yellow green No memory detected yellow green yellow green Memory is detected, but a memory configuration or compatibility error exists Reseat all memory modules and restart the computer. If the problem still exists, to eliminate the possibility of a faulty memory connector, install one memory module (if the computer supports a single module), and restart the computer. Then move the module to another connector and restart the computer. Be sure that the memory modules are compatible with your computer. If necessary, replace the memory modules. yellow green green green Other failure Check the computer message that appears on your monitor screen. green green green green Normal operating condition after POST None. Drive Problems Fill out the Diagnostics Checklist as you complete these checks. http://support.dell.com/support/edocs/systems/opgx260/en/ug/solvprob.htm (6 of 30) [10/25/2007 1:44:24 PM]