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Message Possible Cause Solution
DISKETTE READ
FAILURE, or NOT A
BOOT DISKETTE, or
NO BOOT DEVICE
AVAILABLE
Hard/floppy disk failed or
is not bootable.
Replace the diskette with
a bootable diskette and
retry.
DECREASING
AVAILABLE
MEMORY, or
MEMORY FAILURE
AT AAAAAAAA
READ XXXX
EXPECTING YYYY
(where AAAAAAAA
= failing address,
XXXX=data read,
and YYYY=data
written)
The memory data
integrity failed.
Check contact points
between memory
modules and system
board. Replace memory
modules if necessary.