Dell Dimension 4700 Owner's Manual - Page 37
Diagnostic Lights - bios
View all Dell Dimension 4700 manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 37 highlights
Advanced Troubleshooting Diagnostic Lights CAUTION: Before you begin any of the procedures in this section, follow the safety instructions located in the Product Information Guide. To help you troubleshoot a problem, your computer has four lights labeled "A," "B," "C," and "D" on the back panel (see page 51). The lights can be yellow or green. When the computer starts normally, the lights flash. After the computer starts, all four lights display solid green. If the computer malfunctions, the color and sequence of the lights identify the problem. Light Pattern ABCD Problem Description Suggested Resolution The computer is in a normal off Plug the computer into a working condition or a possible pre-BIOS failure electrical outlet and press the power has occurred. button. = yellow = green = off Advanced Troubleshooting 37