7-6 Solving System Problems
Post Error Messages
Message What To Do
FDD Controller Failure The BIOS cannot communicate with the floppy disk
controller. Contact your NEC CSD service
representative to check all appropriate connections.
HDD Controller Failure The BIOS cannot communicate with the hard disk drive
controller. Contact your NEC CSD service
representative to check all appropriate connections.
INTR #1 Error Interrupt channel 1 failed POST. Contact your NEC CSD
service representative for service.
INTR #2 Error Interrupt channel 2 failed POST. Contact your NEC CSD
service representative for service.
Invalid Boot Diskette The BIOS can read the diskette in drive A:, but cannot
boot the computer. Use another boot diskette.
Keyboard is Locked
Unlock It
The keyboard lock on the computer is engaged. The
computer must be unlocked to continue.
Keyboard Error There is a timing problem with the keyboard. Set the
Keyboard option in Setup to Not Installed to skip the
keyboard POST routines.
KB/interface Error There is an error in the keyboard connector. Contact
your NEC CSD representative for service.
Off Board Parity Error Parity error installed in an expansion slot. Contact your
NEC CSD service representative to be sure that the
memory module is installed correctly.
The error format is:
OFF BOARD PARITY ERROR
ADDR(HEX) = (XXXX)
XXXX is the hex address where the error occurred.
On Board Parity Error Parity error in system board memory. Contact your NEC
CSD service representative for service.
Parity Error ???? Parity error in system memory at an unknown address.
Contact your NEC CSD service representative for
service.
Fatal errors that occur during POST are communicated through a series
of beeps. All beep code errors, except beep code 8, are fatal errors and
do not allow the system to continue to boot.
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