1. Installing Internal Optional Devices
Express5800/GT110d-S User’s Guide
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Chapter 2 Preparations
Important The shelf life of the battery pack is about 2 years though actual life depends
on the operating environment and conditions. If it has been used for 2 years
or more, the maximum data backup time (72 hours) is not guaranteed.
Replace it soon with a new battery pack, referring to the user’s guide for the
extra battery.
Connecting the battery control cable
Referring to the image below, connect the battery control cable into the battery pack. Check the
orientation of the connector and connect the cable straight into the connector.
Orientation of the connector
Orient the markings of the connector and cable to fit each other, and then connect them.
Important When installing or removing the extra battery, pay special attention not to apply
excessive pressure on the part of the battery cover marked in the image below.
Otherwise, the part may break.
Marking