A790A790 N/B MaintenanceN/B Maintenance
7.3 Error Codes (5)
Following is a list of error codes in sequent display on the Mini PCI-E debug board.
TpointHook RoutinePost RoutineDescription
47hhookI2oInitJi2oInitJ (Optional)Initialize support for I2O by initializing
global variables used by the I2O code.
Pause POST table processing if a CMOS
bit is set (for debugging).
48hhookConfigCheckJpostConfigCheckJVerify that the equipment specified in the
CMOS matches the hardware currently
installed. If the monitor type is set to 00
then a video ROM must exist. If the
monitor type is 1 or 2 set the video switch
to CGA. If monitor type 3, set the video
switch to m
49hhookPciInitJpciInitJPerform these tasks:1. Size the PCI bus
topology and set bridge bus numbers.2.
Set the system max bus number.3. Write a 0
to the command register of every PCI
device.4. Write a 0 to all 6 base registers in
every PCI device.5. Write a -1 to the status
regi
4AhhookVideoInitJpciVideoInitJInitialize all video adapters in system
4BhhookQuietBootStartJquietBootStartJ (Optional) Initialize QuietBoot if it is installed. Enable
both keyboard and timer interrupts (IRQ0
and IRQ1). If your POST tasks require
interrupts off, preserve them with a PUSHF
and CLI at the beginning and a POPF at the
end. If you change the PIC, preserve the e
4ChhookVidShadowConfigJcsVidShadowConfigJShadow video BIOS ROM if specified by
Setup, and CMOS is valid and the previous
boot was OK.
4EhhookCopyrightDisplayJpostCopyrightDisplayJDisplay copyright notice.
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