Procedure 3
Power Supply Replacement Check
The power supply is built into the lower system board.
If
the power supply is damaged, the
lower system board must be replaced.
Refer
to
Chapter 4 for instructions on how
to
disassemble the T
1900rr
1900C, then perform
the following check:
Check 1 Replace the lower system board with a new one and restart the system.
If
the
problem still exists,
go
to
Check 2.
Check 2 Replace the upper system board with a new one and restart the system.
If
the
problem still exists, other
FRUs may be damaged.
•
2-7
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