Service Manual Information
Table 1: 039-0185-xx μATX POST codes, (cont.)
Item no. Module
Displayed POST
code Description
Reserved 19
Reserved 1A
Setup Interrupt Vector
Table
1B
Initialize first 120 interrupt vectors with SPURIO US_INT_HDLR
and
initialize INT 00h-1Fh according to INT_TBL
Reserved
1C
Early PM Init 1D
First step initialize if single CPU onboard
Reserved 1E
Re-initial KB 1F Re-init KB
Reserved 20
HPM init 21
If support HPM, HPM get initialized here
Reserved 22
Test CMOS Interface
and Battery Status
23
Verifies CMOS is working correctly and detects bad battery.
If failed, load CMOS defaults and load into chipset
Reserved 24
Reserved 25
Reserved 26
KBC final Init
27
Final Initial KBC and setup BIOS data area
Reserved 28
Initialize Video Interface
29
Read CMOS location 14h to find out type of video in use.
Detect and Initialize Video Adapter.
Reserved 2A
Reserved 2B
Reserved
2C
Video memory test 2D Test video memory, write sign-on message to screen.
Setup shadow RAM - Enable shadow according to Setup.
Reserved 2E
Setup shadow RAM - Enable shadow according to Setup.
Reserved 2F
Reserved 30
Reserved 31
Reserved 32
PS2 Mouse setup
33
Setup PS2 Mouse and reset KB
Reserved 34
Test DMA Controller 0
35 Test DMA channel 0
Reserved 36
12
Test DMA Controller 1
37 Test DMA channel 1
TDS5000B Read This First 19
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