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NVRAM Checksum Failure Map
Initialize NVRAM. Calibrate
library (see "To Calibrate
Library Elements" on
page 175). Retest OK?
No
Reset NVRAM (see
on page 84). Retest OK?
No
On the robotics controller PWA
measure +5V on TP2 (see
on page 84). Between
FIGURE 3-1
+5.05V and +5.15V?
Yes
Replace robotics controller PWA
(see "Robotics Controller PWA" on
page 145). Retest OK?
No
Call next level of support.
80
Sun Enterprise Tape Library 7/3500 Field Service Manual • July 1997
Yes
FIGURE 3-1
Yes
No
Yes
See "Power Supply
Evaluation Entry MAP"
on page 69.
See "Diagnostic Test Entry
MAP" on page 53.
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