Troubleshooting (DPO7000 Series, MSO70000/C Series, DSA/DPO70000B/C Series)
Table 4-12: 039-0185-xx μATX POST codes (cont.)
Item no . Module
Displayed POST
code Description
Quick POST Codes
Init onboard device 65
Early Initialized the super IO
Reset Video controller
Keyboard controller init
Test the Keyboard
Initialized the mouse
Onboard audio controller initialize if exist
Check the integrity of the ROM, BIOS, and message
Check Flash type and copy flash write/erase routines to
0F000h segments
Check CMOS Circuitry and reset CMOS Program the chipset
registers with C MOS values Init onboard clock generator
Early System setup
66
Check the CPU ID and init L1/L2 cache
Initialize first 120 interrupt vectors with SPURIOUS_INT_HDLR
and initialize INT 00h-1Fh according to INT_TBL First step
initialize if single CPU onboard.
Re-init KB If support HPM, HPM get initialized here
KBC and CMOS Init
67
Verifies CMOS is working correctly
detects bad battery
If failed, load CMOS defaults and load into chipset
Final Initial KBC and setup BIOS data area.
Video Init 68
Read CMOS location 14h to find out type of video in use.
Detect and Initialize Video Adapter.
Test video memory, write sign-on message to screen.
Setup shadow RAM - Enable shadow according to Setup.
13
8259 Init 69
Init 8259 channel 1 and mask IRQ 9
MSO70000/C, DSA70000B/C, DPO70000B/C, D PO7000, MSO5000, DPO5000 Series 4–37
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