Acer AB460 F1 User Manual

Page 608

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Appendix A: Troubleshooting

588

0Eh

Initialize I/O component

0Fh

Initialize the local bus IDE

10h

Initialize Power Management

11h

Load alternate registers with initial POST values

12h

Restore CPU control word during warm boot

13h

Initialize PCI Bus Mastering devices

14h

Initialize keyboard controller

16h

1-2-2-3 BIOS ROM checksum

17h

Initialize cache before memory Auto size

18h

8254 timer initialization

1Ah

8237 DMA controller initialization

1Ch

Reset Programmable Interrupt Controller

20h

1-3-1-1 Test DRAM refresh

22h

1-3-1-3 Test 8742 Keyboard Controller

28h

Auto size DRAM

29h

Initialize POST Memory Manager

2Ah

Clear 512 kB base RAM

2Ch

1-3-4-1 RAM failure on address line xxxx*

2Eh

1-3-4-3 RAM failure on data bits xxxx* of low byte of
memory bus

2Fh

Enable cache before system BIOS shadow

32h

Test CPU bus-clock frequency

33h

Initialize Phoenix Dispatch Manager

Post Code

Description

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