Agilent Technologies 6890 Series Service Manual page 578

860 Bad Mainboard and Fatal Errors
These messages almost always indicate that the mainboard is malfunctioning
and must be replaced. These messages are not numbered and usually appear
when the instrument is first turned on. Refer to the following table for a list
of messages.
Table 860-1
Pop-up message
BAD MAINBOARD
Main FPGA Failure
Static RAM Failure
Boot ROM Checksum
ROM #2 Checksum
ROM #3 Checksum
Incorrect ROM #2
Incorrect ROM #3
ROM #2 wrong version
ROM #3 wrong version
DMA FPGA Failure
DRAM Failure
FATAL ERROR
Exception Vector
Bus Error
Address Error
Illegal Instruction
Divide by Zero
No 512Hz Interrupt
Jun 2001
Bad Mainboard and Fatal Error Messages
Comments
Replace mainboard
Replace mainboard
Replace mainboard
Replace EEPROM 2.
Replace EEPROM 3.
EEPROM 2 or 3 is installed in the wrong position. Change the
position the EEPROM is installed in.
The version of either EEPROM 2 or 3 is different than that of
the other EEPROMs.
Replace mainboard
Replace mainboard
Replace mainboard for all of the following errors.
Error Codes and Internal Diagnostics
Agilent 6890 Gas Chromatograph Service Manual
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