System diagnostic
lights
Power-supply diagnostics light
Indicates the power-supply state.
Hard-drive activity light
Turns on when the computer reads from or writes to the hard drive.
Table 1. LED codesLED light codes for component issues/failure in
the product.
Diagnostic light codes |
Problem description |
2,1 |
System board failure |
2,2 |
System board, PSU, or cabling failure |
2,3 |
System board, memory, or processor failure |
2,4 |
Coin-cell battery failure |
2,5 |
Corrupt BIOS. Recovery image is not found or is invalid during auto BIOS recovery process. |
2,6 |
Processor configuration error or processor failure |
2,7 |
Memory failure |
3,1 |
PCI or video card/chip failure |
3,2 |
Storage and USB configuration error or failure |
3,3 |
No memory detected |
3,4 |
System board error |
3,5 | Memory configuration error, incompatible memory, or invalid memory configuration |
3,6 | Recovery image not found |
3,7 | Recovery image found but invalid |