NEC POWERMATE PRO150 Manual page 113

Error Message
Floppy Disk Controller Failure
Floppy Drive A: Failure
Floppy Drive B: Failure
Gate - A20 Error
Invalid Boot Diskette
Keyboard Controller Error
Keyboard is Locked ...Please Unlock It
Keyboard Stuck Key Detected
Master DMA Controller Error
Master Interrupt Controller Error
Memory Size Decreased
PowerMate Pro150 System
Explanation
The BIOS cannot communicate with the
floppy disk drive controller. Check all
appropriate connections after the system is
powered down.
The BIOS cannot access Drive A:. Check
all the appropriate connections after the
system is powered down.
The BIOS cannot access Drive B:. Check
all the appropriate connections after the
system is powered down.
Gate A20 on the keyboard controller is not
working. Call for service.
The BIOS can read the disk in floppy drive
A:, but cannot boot the system. Use
another boot disk.
The keyboard controller has failed during
POST.
Some systems have an electronic key that
enables the user to lock the keyboard.
There is a key pressed down.
Error in the master DMA channel.
Master Interrupt Controller failed during
POST.
The amount of memory on the system
board is less than the amount in CMOS
RAM. Check for mismatched SIMM sizes.
(All SIMMs must be the same size.) Run
Setup.
Continued
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