Acer Altos G900 User Manual
Page 234
Appendix E: Codes and error messages
218
16
1-2-2-3
BIOS ROM checksum
18
8254 timer initialization
1A
8237 DMA controller initialization
1C
Reset Programmable Interrupt Controller
20
1-3-1-1
Test DRAM refresh
22
1-3-1-3
Test 8742 keyboard controller
24
Set ES segment register to 4 GB
28
1-3-3-1
Autosize DRAM, system BIOS stops execution
here if the BIOS does not detect any usable
memory DIMMs
2A
Clear 8 MB base RAM
2C
1-3-4-1
Base RAM failure, BIOS stops execution here if
entire memory is bad
32
Test processor bus-clock frequency
34
Test CMOS
35
RAM initialize alternate chipset registers
36
Warm start shut down
37
Reinitialize the chipset
38
Shadow system BIOS ROM
39
Reinitialize the cache
3A
Autosize cache
3C
Configure advanced chipset registers
3D
Load alternate registers with CMOS values
40
Set initial processor speed new
CP
Beeps
Reason
AA G900 ug - EN.book Page 218 Wednesday, September 25, 2002 5:23 PM