Dell Latitude D830 User's Guide - Page 72

Light Pattern Problem Description Suggested Resolution Memory modules are detected, but a memory failure has occurred. • If two or more memory modules are installed, remove the modules, then reinstall one module 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 (see "Memory" on page 115). • If available, install working memory of the same type into your computer (see "Memory" on page 115). • If the problem persists, contact Dell Support. System board failure Contact Dell Support. has occurred. A possible processor • Reseat the processor (see "Memory" failure has occurred. on page 115). • If the problem persists, contact Dell Support. A possible graphics • Reseat any installed graphics cards. card/video failure has • If available, install a working graphics occurred. card into your computer. • If the problem persists, contact Dell Support. A possible LCD • Reseat the LCD cable (see your failure has occurred. computer's Service Manual). • If the problem persists, contact Dell Support. A possible keyboard • Reseat the keyboard (see "Keyboard" failure has occurred. on page 113). • If available, connect an external keyboard. • If the problem persists, contact Dell Support. 72 Troubleshooting