User Guide
DDOC0108-000-A2
CNS4 CSfC
10 - 3
Remove / Replace
Revision 2.0
10.2.2
Install
1. Remove FSM-C module from static safe container.
2. Align FSM-C module rails with chassis slides and carefully push module into chassis. Ensure
module connector fully seats in storage backplane connector.
CAUTION
IMPROPER OPERATION, Wedgelock levers must be closed to ensure conductive cooling of
FSM-C module occurs. Failure to close levers tightly may result in improper operation.
3. Place wedgelock levers in the closed / retracted position to raise wedgelocks and secure
module in place.
4. Close FSM cover panel and secure with two captive screws. Tighten screws finger-tight.
10.3
Chassis Battery Replacement
NOTE
The battery should be replaced every five years. Refer to
section for part
number information.
10.3.1
Remove
1. If applicable, turn 28VDC power supply OFF.
2. Disconnect cables and remove CNS4 from mounting surface / tray. Refer to paragraph 4.4
for additional information.
3. Remove six screws, battery cover, and gasket from CNS4 chassis (Figure 4-7).
4. Remove battery from battery holder.
5. Discard battery.
Figure 10.3
Chassis Battery Replacement
DDOC0108-0031
Battery Cover
Battery
1
2
4
5
6
3
Gasket
(+)
(-)
Tightening Sequence
