8.2
HARD DISK Error During BaSic Assurance Test
HARD DISK ERROR
NO
Drive LED
OK?
YES
Power supply
unit
Hard Disk Drive
Unit
OK?
YES
Drive Ready
YES
Is
NO
NO
Connect inter-
face Cable
Buffer Ram R/W
OK?
YES
Is
NO
Host
Interface
Section
rackO Signal
OK?
YES
Hard Disk Drive
Unit
I
84
Drive
Interface
Section