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Acer AB460 F1 User Manual

Page 610

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Appendix A: Troubleshooting

590

59h

Initialize POST display service

5Ah

Display prompt “Press F2 to enter SETUP”

5Bh

Disable CPU cache

5Ch

Test RAM between 512 and 640 kB

60h

Test extended memory

62h

Test extended memory address lines

64h

Jump to UserPatch1

66h

Configure advanced cache registers

67h

Initialize Multi Processor APIC

68h

Enable external and CPU caches

69h

Setup System Management Mode (SMM) area

6Ah

Display external L2 cache size

6Bh

Load custom defaults (optional)

6Ch

Display shadow-area message

6Eh

Display possible high address for UMB recovery

70h

Display error messages

72h

Check for configuration errors

76h

Check for keyboard errors

7Ch

Set up hardware interrupt vectors

7Dh

Initialize Intelligent System Monitoring

7Eh

Initialize coprocessor if present

80h

Disable onboard Super I/O ports and IRQs

81h

Late POST device initialization

Post Code

Description