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8.1.2 Maintenance on the PC Module
Maintenance on the PC module is limited to the following cases:
- replacement of the battery after 60 months of use,
- extension of the memory by adding an DRAM memory module.
The locations concerned by this work are shown in the diagram below.
3
1
2
1 - Battery
2 - Battery connector
3 - Location for DRAM memory module
8.1.2.1 Replacing the Battery
Refer to the diagram showing the location of work on the PC module.
Disconnect (1) the old battery (2) and remove it from its housing.
Insert the new battery (2) into the housing and connect (1) it checking for
correct polarity of the connector.