D i a g n o s t i c L i g h t C o d e s D u r i n g P O S T (continued)
Light Pattern |
| Cause |
|
|
|
A | yellow | Possible microprocessor failure. |
B | yellow |
|
C | green |
|
D | yellow |
|
|
|
|
A | yellow | Possible memory failure. |
B | yellow |
|
C | green |
|
D | green |
|
|
|
|
A | yellow | Possible expansion card failure or conflict. |
B | green |
|
C | yellow |
|
D | yellow |
|
|
|
|
A | yellow | Possible video card failure. |
B | green |
|
C | yellow |
|
D | green |
|
|
|
|
A | yellow | Possible floppy drive or hard drive failure. |
|
| |
B | green |
|
|
| |
C | green |
|
|
| |
D | yellow |
|
|
| |
|
|
|
A | green | After video initialization, an alert was found. Check |
| the computer screen for an error message. | |
B | green | |
|
| |
C | green |
|
|
| |
D | yellow |
|
|
| |
|
|
|
= y e l l o w
= g r e e n
= o f f
Setup and Quick Reference Guide
47
