Troubleshooting (MSO/DPO5000 Series)
Table 4-20: BIOS POST codes: ECM-945GM Series (cont.)
Module
Displayed
POST code Description
Early PM Init 1D
First step initializ e 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.
Set up shadow RAM - Enable shadow according to Setup.
Reserved 2E
Reserved 2F
Reserved 30
Reserved 31
Reserved 32
PS2 M ouse setup
33
Set up PS2 Mouse and reset KB
Reserved 34
Test DMA Controller 0
35 Test DMA channel 0
Reserved 36
Test DMA Controller 1
37 Test DMA channel 1
Reserved 38
Test DMA Page
Registers
39 Test DMA Page Registers.
Reserved 3A
Reserved 3B
Test Timer Counter 2 3C Test 8254 Timer 0 Counter 2.
4–54 MSO70000/C, DSA70000B/C, DPO70000B/C, DPO7000, MSO5000, DPO5000 Series
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