HP 7914CT Installation, Operating And Service Manual page 43

Disc tape drive
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Installation
PRESS
BOTH
SWITCHES/RUN
POWER ON
NUMBERS
ERROR
HOLD
EITHER
OR
DIGITS
ERROR
DISPLAYED
CONDITION
BOTH SWITCHES
DISPLAYED
LOCATION
P
OK
(UNTIL
DISPLAY
FLASHES)/GO
TO
01
-
IF
UPROC
3
PCA-A3 (UPROC)
TOP
OF
ERROR
40-4F
POWER SYSTEM
4
PCA-A4 (DMA)
DISPLAY
LIST
50-6F
DMA
8
PCA-A8
(R/W)
90
-AF
SERVO
9
PCA-A9 (SERVO)
CO-dF
R/W
d
PCA-A13
(REG.)
-
LAST
END OF
LIST
Figure 2-15. Disc Drive
Interna! Diagnostic States
2-29

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