Pro-face SP5000 Series Hardware Manual page 152

Maintenance
LOSS OF DATA
Before replacing the Battery for Memory Backup, supply power to the Box Module for 5

minutes or more.
Replace the Battery for Memory Backup regularly every five years after you purchase this

product.
Allow only qualified personnel to change the Battery for Memory Backup

Failure to follow these instructions can result in equipment damage.
Step Action
1 Disconnect the power supply from this product.
2 Touch the housing or ground connection to discharge any electrostatic charge from your body.
3 Place the Box Module on a flat, level surface, with the front side pointing up.
4 Open the Expansion Unit Interface Cover on the Box Module.
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2
5 If the Battery for Memory Backup is already installed, slide the Battery for Memory Backup in the
direction of the arrow as illustrated. Unplug the cable from the connector.
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2
152
Expansion Unit Interface Cover
Box Module
Connector
Battery
NOTICE