NCR PC4I, Руководство пользователя

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MAINTENANCE AND TROUBLESHOOTING
r
The NCR P e rso n a l Computer
C o p y rig h t 1965 NCR C orp.
HENDRY
I n s t a l le d Meaory = m KB
RAH PATTERN
PASSED
___ RAH ADDRESS
PASSED
___ RAH PARITY
PASSEO
___ FIRMWARE CHECKSUH
PASSED
<F2> T e rm in a te T e st Module
>
Figure 4-7 Memory Test Screen
HEKORY I d a te 9 ( U
m
)
RANODH ACCESS MEMORY (RAM) PATTERN ERROR
MEMORY (d a te ] ( t i » e )
RANDOM ACCESS MB40RY (RAM) ADDRESS ERROR
MEMORY (d a te ] ( t i e e )
RANDOM ACCESS MEMORY [RAM) PARITY ERROR
MEMORY ( d a te ) ( t i e e )
READ ONLY MEMORY (ROM) CHECKSUM ERROR
J
Figure 4-8 Memory Error Message Screen
Controllers Test (Circuit Devices)
When you choose the Controllers Test, selection 2 on the Main Menu
screen, the Controllers Messages screen is displayed (see Figure 4-9).
The program tests each of the controllers in the system and displays a
message as each one passes the test. If any of the controllers fail the
OWNER S MANUAL
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