System-diagnostic lights
Table 1. Diagnostic LED behaviorThe following table provides the diagnostically led behavior:
Blinking pattern
|
Problem description
|
Amber
|
White
|
1
|
2
|
Unrecoverable SPI Flash Failure
|
2
|
1
|
CPU failure
|
2
|
2
|
System board failure (included BIOS corruption or ROM error)
|
2
|
3
|
No memory/RAM detected
|
2
|
4
|
Memory/RAM failure
|
2
|
5
|
Invalid memory installed
|
2
|
6
|
System board / Chipset Error / Clock failure / Gate A20 failure / Super I/O failure / Keyboard controller failure
|
3
|
1
|
CMOS battery failure
|
3
|
2
|
PCI or Video card/chip failure
|
3
|
3
|
BIOS Recovery image not found
|
3
|
4
|
BIOS Recovery image found but invalid
|
3
|
5
|
Power rail failure
|
3
|
6
|
SBIOS Flash corruption
|
3
|
7
|
Intel ME (Management Engine) Error
|
4
|
2
|
CPU Power Cable Connection Issue
|
Data is not available for the Topic