Spare Parts/Accessories
10.1 Dual fan/ battery module
NCU 7x0.2
102 Manual, 02/2011, 6FC5397-0AP20-0BA0
Battery
A 3 V lithium battery can be inserted in the dual fan/battery module. The battery is pre-
assembled with an approximately 4 cm long cable with plug connector. The appropriate
mating connector is attached to a small circuit board for connection in the dual fan/battery
module.
Note
Please dispose of used batteries in the specially provided collection points on site. This will
ensure they are reused in the correct manner or treated as special waste.
NOTICE
The backup time of a used type of battery is at least 3 years. Exceeding this backup time
risks loss of data.
10.1.2 Mounting
Position of the dual fan/battery module
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Figure 10-1 Replacing the dual fan/ battery module