Error Messages and Indicators
Table 32. Diagnostic LED States
Display | BIOS Operation | Display | BIOS Operation |
Amber | Power on, starting BIOS | Amber | Undefined |
Amber |
| Amber |
|
Amber |
| Amber |
|
Amber |
| Green |
|
Green | Recovery mode | Green | Undefined |
Amber |
| Amber |
|
Amber |
| Amber |
|
Amber |
| Green |
|
Amber | Processor, cache, etc. | Amber | Undefined |
Green |
| Green |
|
Amber |
| Amber |
|
Amber |
| Green |
|
Green | Memory, | Green | Undefined |
Green | etc. | Green |
|
Amber | Amber |
| |
|
| ||
Amber |
| Green |
|
Amber | PCI bus initialization | Amber | Undefined |
Amber |
| Amber |
|
Green |
| Green |
|
Amber |
| Green |
|
Green | Video | Green | Undefined |
Amber |
| Amber |
|
Green |
| Green |
|
Amber |
| Green |
|
Amber | IDE bus initialization | Amber | Undefined |
Green |
| Green |
|
Green |
| Green |
|
Amber |
| Green |
|
Green | USB initialization | Green | Booting operating system |
Green |
| Green |
|
Green |
| Green |
|
Amber |
| Green |
|
Note: Undefined states are reserved for future use.
✏NOTE
After the system has booted, the diagnostic LEDs remain off during normal operation.
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