Digital Equipment CELEBRIS 5100, Руководство по техническому обслуживанию, Страница: 65 / 94

Digital CELEBRIS Pentium PC Troubleshooting
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POST and Boot Messages
(continued)
Message Description/Solution
Failing Bits: nnnn nnnn is a map of the bits at the RAM address which failed the
memory test.
Run the BIOS Setup utility and restore all to original values.
If the problem persists, replace SIMMs.
Fixed Disk 0 Failure
Fixed Disk 1 Failure
Fixed Disk Controller Failure Run the BIOS Setup utility. Check all connections. If the problem
persists, replace the main logic board or fixed disk as necessary.
Incorrect Drive A type - run
SETUP
Incorrect Drive B type - run
SETUP Diskette drive A and/or B not correctly identified in the BIOS Setup
utility.
Run the BIOS Setup utility and properly identify diskette drive A
and/or B.
Invalid NVRAM media type NVRAM access failed.
Run the BIOS Setup utility and restore all settings to original values.
If the problem persists, replace the computer battery and/or BIOS.
Keyboard controller error
Keyboard error
Keyboard locked - Unlock key
switch Check the keyboard connection. If the connection is secure, the
keyboard or keyboard controller might have failed.
If the problem persists, replace the keyboard and/or keyboard
controller.
Monitor type does not match
CMOS - Run SETUP
Run the BIOS Setup utility and set the correct monitor type.
Operating system not found The operating system cannot be found on drive A or drive C.
Run the BIOS Setup utility and correctly identify drive A or drive C.
Correctly install the operating system. Refer to the supplied operating
system documentation.
Parity check 1 nnnn
Parity check 2 nnnn Parity error found in the computer bus. The BIOS attempts to locate
the address and displays it on the monitor screen.
Run the BIOS Setup utility and restore all settings to original values.
If the problem persists, replace SIMMs.
Press <F1> to resume, <F2> to
Setup This message appears after any recoverable error message.
Press <F1> to reboot or <F2> to enter the BIOS Setup utility to make
any necessary changes.
Real time clock error Real-time clock failed BIOS test.
Replace battery and then run the BIOS Setup utility to restore
previous configuration information.
Shadow RAM Failed at offset:
nnnn Shadow RAM failed.
Run the BIOS Setup utility and disable failed shadow memory region.
nnnn Shadow RAM passed
Where nnnn is the amount of shadow RAM (in kilobytes) that tested
successfully.
System battery is dead -
Replace and run SETUP Replace battery and then run the BIOS Setup utility to restore
previous configuration information.
System BIOS shadowed This indicates that the computer’s BIOS was successfully copied to
shadow RAM.