Panasonic CF-W4HWEZZBM Service Manual page 25

4.4.3. Diagnosis by Error Code
Error code
0200 Failure Fixed Disk
0211 Keyboard error
0212 Keyboard Controller Failed
0230 System RAM Failure
at offset : nnnn
0231 Shadow RAM Failure
at offset : nnnn
0232 Extended RAM Failure
at offset : nnnn
0250 No battery on the system
0251 System CMOS checksum
bad
-Default configuration used
0260 System timer error
0270 Real time clock error
0271 Check date and time
settings
0280 Previous boot incomplete
-Default configuration used
02D0 System cache error
-Cache disabled
02F5 DMA Test Failed
Message
Fixed disk in not working or not configured properly.
Run the Setup Utility and check that the hard disk
capacity is displayed at [Primary Master] .
If the [None] is displayed, disk error is occurred.
Keyboard not working. Confirm the keyboard is connected
to the computer and that a key is not being held down.
Keyboard controller failed test.
May require replacing keyboard controller.
System RAM failure at offset nnnn of the 64k block at
which the error was detected. If you installed RAM module,
remove the RAM module and reinstall it .
Shadow RAM failure at offset nnnn of the 64k block at
which the error was detected. If you installed RAM module,
remove the RAM module and reinstall it .
Extended memory not working or not configured properly
at offset nnnn.
CMOS backup battery exhausted.
Battery replacement is required.
System CMOS has been corrupted or modified incorrectly,
perhaps by an application program that changes data
stored in CMOS.
The BIOS installed Default SETUP Values. If you do not
want these values, enter Setup and enter your own values.
If the error persists, check the system battery or contact
Panasonic.
The timer test failed. Requires repair of system board.
Real-time clock fails BIOS test. May require board repair.
Incorrect date and time on the system.
Set the correct date and time using the setup utility.
Previous POST did not complete successfully.
POST loads default values and offers to run Setup.
If the failure was caused by incorrect values and not
corrected, the next boot will likely fail.
CPU trouble.
Server BIOS2 test error: Cannot write to extended DMA
Error Description
25
Possible faulty part
HDD
Main board
Keyboard
Main board
Main board
Main board
Main board
Extension memory
Lithium battery
Incorrect Setup
Lithium battery
Main board
Main board
Incorrect Setup
Boot-up failure
Main board
Main board