73
test (low 640k).
x = 64k bank no. with problem (i.e.
6204 = bank 4 is bad = address
range 40000h to 4ffffh)
6300h
I/O channel check came active during
write read test of protected mode ram
63xx = xx = 256k ram bank/block
with problem
BIOS and Memory
Shadow-RAM Errors
6500h
shadow RAM BIOS failed
6510h
shadow RAM video BIOS failed
6520h
shadow RAM option ROM failed
65A0h
A000 shadow RAM test failed
65B0h
B000 shadow RAM test failed
65C0h
C000 shadow RAM test failed
65D0h
D000 shadow RAM test failed
65E0h
E000 shadow RAM test failed
65F0h
F000 shadow RAM test failed
8259 Interrupt
Functionality Errors
07000h
7XYY where
X = 0 master's mask reg. failed
X = 1 slave's mask reg. failed
YY = XOR of value read & written to
the mask reg
07400h
IRQ 0 error
07500h
IRQ 8 error
error code 7600 was previously used
Hard Disk Errors
8310h
controller fail
8311h
fixed disk fail
8312h
drive splitting failure
error codes 8001-8002, 8100, 8200, 8300 were previously
used
Flexible Disk Errors
9X0Z
X = drive number (0..3 correspond to
drives A:, B:, FDE#1, FDE#2)
Z = determined by the following
equates
9000H
FDC input error
9001H
FDC output error
9002H
FDC seek error
9003H
FDC recall error
9005H
FDC reset error
9006H
FDC wrong drive
9008H
FDC no interrupt
9009h
FDC track 0 error
error codes 90XX and 98XX were previously used
80x87 Numerical Co-
Processor Errors
0a001h
there is no 80287 in the system
0a002h
problem with the 80287's registers
0a003h
problem with the 80287's stack
Содержание OmniBook 300
Страница 1: ...Service Manual HP OmniBook 300 425 430 530 ...
Страница 5: ...iii Appendix D Part Numbers 77 ...
Страница 8: ...Part 1 Product Overview Product Features Product Comparisons Product at a Glance ...
Страница 15: ......
Страница 16: ...Part 2 Troubleshooting OmniBook Self Test Troubleshooting Flowchart ...
Страница 18: ...11 Figure 3 Serial Loop Back Connector Figure 4 Parallel Loop Back Connector ...
Страница 51: ......
Страница 86: ......
Страница 87: ...HP Part Number 5965 0244 ...