Power LED error code behavior
Table 19. Power LED error code behavior
LED# of flashes
Fault description
Fault
Action
Comment
2,1
CPU
CPU Failure
Type A
2,2
Motherboard: BIOS
ROM failure
Motherboard, covers
BIOS corruption or ROM
error
NA
Not applicable to X7
BIOS. No Test Case
support.
2,3
Memory
No Memory/RAM
detected
NA
Not supported. Memory
is solder down on
Motherboard. It is difficult
to validate this function.
2,4
Memory
Memory/RAM failure
Type A
Supported. Memory is
solder down on
Motherboard, the Service
team could replace the
motherboard/memory to
repurpose the board for
repair.
2,5
Memory
Invalid memory is installed NA
Memory is solder down
on motherboard.
2,6
Motherboard:
Chipset
Motherboard / Chipset
error
NA
This code is not
supported. HW
dependent.
2,7
LCD
LCD failure
NA
This code is not
supported. There is no
LCD.
3,1
RTC Power failure
CMOS battery failure
Type B
3,2
PCI / Video
PCI or Video card/ Chip
failure
NA
Not applicable to X7
BIOS. No test case
support.
3,3
BIOS Recovery 1
Recovery Image not
found
Type A
3,4
BIOS Recovery 2
Recovery Image found
but invalid
Type A
4,1
CPU Config or
CPU Failure
NA
This code is not
supported.
4,2
Generic POST
Video Error—Old
LED pattern 1110
NA
Not applicable to X7
BIOS. No test case
support.
Example:
LED# of flashes: 2,1
indicates that LED blinks two times, pauses, and then blinks once.
Troubleshooting action
•
Type A
– Log the fault event.
– Emit the LED error code pattern.
– Repeat the LED error code pattern in a dead-loop.
50
