Table of Contents
Advertisement
Troubleshooting
Code
92
94
96
98
9A
9C
9E
A0
A2
A4
A8
AA
AC
AE
B0
B2
B4
B6
B8
BC
BE
BF
C0
DO
D2
D4
D6
D8
DA
DC
E2
E3
E4
E5
E6
E7
E8
E9
EA
EB
EC
ED
EE
3–8 Digital HiNote VP 500 Service Guide
Beeps
POST Routine Description
Jump to UserPatch2
Disable A20 address line
Clear huge ES segment register
Search for option ROMs
Shadow option ROMs
Set up Power Management
Enable hardware interrupts
Set time of day
Check key lock
Initialize typematic rate
Erase F2 prompt
Scan for F2 key stroke
Enter SETUP
Clear in-POST flag
Check for errors
POST done-prepare to boot operating system
One beep
Check password (optional)
Clear global descriptor table
Clear parity checkers
Clear screen (optional)
Check virus and backup reminders
Try to boot with INT 19
Interrupt handler error
Unknown interrupt error
Pending interrupt error
Initialize option ROM error
Shutdown error
Extended Block Move
Shutdown 10 error
Initialize the chipset
Initialize refresh counter
Check for Forced Flash
Check HW status of ROM
BIOS ROM is OK
Do a complete RAM test
Do OEM initialization
Initialize interrupt controller
Read in the bootstrap code
Initialize all vectors
Boot the Flash program
Initialize the boot device
Boot code was read OK
Advertisement
Table of Contents
