AOpen OpenBook 1556 Service Manual page 95

Error Codes
0281
02B0
02B1
02B2
02B3
02B3
02D0
02F0
*02F4
*02F5
*02F6
*02F7
Chapter 4
Memory Size found by POST differed from CMOS
Memory size found by POST differed from CMOS
Diskette Drive Error
Diskette Drive B Error
Incorrect Drive A type - run Setup
Type of floppy drive A: Not correct
Incorrect Drive B Type - run Setup
Type of floppy Drive A: not correctly identified in Setup.
Incorrect Drive B Type - run Setup
Type of floppy drive B: not correctly identified in Setup.
System cache error - Cache disabled
RAM cache failed and BIOS disabled the cache. On older boards, check the cache
jumpers. You may have to replace the cache. See your dealer. A disabled cache slows
system performance considerably.
CPU ID:
CPU socket number for Multi-Purpose error.
EISA CMOS not writeable
Server BIOS 2 test error: Cannot write to EISA CMOS.
DMA Test Failed
Server BIOS 2 test error: Cannot write to extended DMA (Direct Memory Access)
registers.
Software NMI Failed
Server BIOS 2 test error: Cannot generate software NMI
(Non- Maskable Interrupt)
Fail-Safe Timer NMI Failed
Server BIOS 2 test error: Fail-Safe timer takes too long.
Device Address Conflict
Address conflict for specified device
Allocation Error for: device
Run ISA or EISA Configuration Utility to resolve resource conflict for the specified
device.
CD ROM Drive
CD ROM Drive identified
Entering Setup
Starting Setup program
*Failing Bits: nnnn
The hex number nnnn is a map of the bits at the RAM address which failed the memory
test. Each one (1) in the map indicates a failed bit. See errors 230, 231, or 232 above
for offset of the failure in System, Extended, os Shadow memory.
Fixed Disk n
Fixed disk n (0-3) identified.
Invalid System Configuration Data
Problem with NVRAM (CMOS) data.
I/O device IRQ Conflict
I/O device IRQ conflict error
PS/2 Mouse Boots Summary Screen
PS/2 Mouse installed
nnnn KB Extended RAM Passed
Where nnnn is the amount of RAM in kilobytes successfully tested.
Error Messages
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