14 Servicing and Parts Replacement
50
14.4 Network Board Replacement
4.5 Power Supply Replacement
. Follow all of the directions in section 0 first.
. Unplug the Power Supply connectors at:
. CN1, Input power source.
. CN21, Output power (A).
. CN22, Output power (B).
. Then, remove the 4 screws holding down the
The network board is located on top of the
Main cpu
1.Follow all of the directions in section 14.2 first
2. R ree screws, two on the leemove th ft
and one in the middle of the right side.
3. Gently pull board apart from main CPU
4. When replacing, make sure pins on both
sides line up
1
1
2
A
B
C
3
Power Supply chassis.
4. Install new Power Supply and reassemble in
reverse order.
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