Dell D11S004 Service Manual page 89

Table 5. Power LED summary
Amber LED state
Off
Off
Previous State
Blinking
Steady
Off
Table 6. Amber LED blinking failures
Amber LED state
2
2
2
2
Table 7. States Under Host BIOS Control
Amber LED state
2
2
2
3
3
White LED state
Off
Blinking
Previous State
Off
Off
Steady
White LED state
1
2
3
4
White LED state
5
6
7
1
2
System state
S5
S3, no PWRGD_PS
S3, no PWRGD_PS
S0, no PWRGD_PS
S0, no PWRGD_PS, Code fetch
= 0
S0, no PWRGD_PS, Code fetch
= 1
System state
Bad MBD
Bad MB, PSU or cabling
Bad MBD, DIMMS, or CPU
Bad coin cell
System state
BIOS state 1
BIOS state 2
BIOS state 3
BIOS state 4
BIOS state 5
Troubleshooting your computer
Notes
This entry provides for the
possibility of a delay from
SLP_S3# active to PWRGD_PS
inactive.
This indicates that the host
BIOS has started to execute and
the LED register is now writable.
Notes
Bad MBD - Rows A, G, H, and J
from table 12.4 of SIO Spec -
Pre-Post indicators [40]
Bad MBD, PSU or PSU cabling -
Rows B, C and D of table 12.4
SIO spec [40]
Bad MBD, DIMMS or CPU -
Rows F and K from table 12.4 of
SIO spec [40]
Bad coin cell - Row M of table
12.4 in SIO spec [40]
Notes
BIOS Post code (Old LED
pattern 0001) Corrupt BIOS.
BIOS Post code (Old LED
pattern 0010) CPU config or
CPU failure.
BIOS Post code (Old LED
pattern 0011) MEM config in
process. Appropriate mem
modules detected but failure has
occurred.
BIOS Post code (Old LED
pattern 0100) Combine PCI
device config or failure with
video sub sytem config or failure.
BIOS to eliminate 0101 video
code.
BIOS Post code (Old LED
pattern 0110) Combine storage
and USB config or failure. BIOS
to eliminate 0111 USB code.
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