Users Guide

Table 27. Power behavior (continued)
AC adapter System behavior POST error message
Alert—xxxxxxW AC power adapter has
been detected, which is less than
the recommended xxxxxxW AC adapter
originally shipped. The system is unable
to boot. Please connect a Dell xxxxxxW
AC adapter or greater for best system
performance. Press any key to shut
down.
Power LED error code behavior
Table 28. 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.
Troubleshooting your system 63