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POST Codes (continued)
POST #
Designation
CA
Very Early Initialization
CB-CF
Reserved
D0
Power Management Full speed
D1
Power Management -- Doze
mode
D2
Power Management --Sleep
mode
D3
Power Management – Suspend
mode
D4-DF
Debug
E0
Reserved
E1-EE
Setup Page
EF
Shadow Error
F0-FE
Reserved
FF
Boot
OEM Specific – Initialize hardware before any other hardware
initialization.
Reserved
Trying to go back or into full speed mode.
Trying to go or in Doze mode.
Trying to go or in Sleep mode.
Trying to go or in Suspend mode.
Available POST codes for use by source code customers during
development.
Reserved
Page 1 to Page 14
In POST 6 to signal a Shadow Error.
Reserved
The system is now booted or waiting for an OS.
F-7
BIOS Setup Error Codes
Description
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