Battery door Covers the batteries that power your handheld computer.

Serial (COM) Covers the connector that connects your

port door handheld computer to the cradle, which in turn connects to the back of your computer. This allows you to update the information between your handheld computer and personal computer using HotSync technology.

Installing the batteries

To use your TRGpro handheld computer, you must install two AAA alkaline batteries. The batteries fit behind the battery door on the back of the unit. See “Battery considerations” in Appendix A for more information.

To install the batteries:

1.Press the latch on the battery door and lift the battery door away from your handheld computer.

Press tab to open battery door

2.Install the two AAA alkaline batteries supplied with your handheld computer into the battery compartment.

Note: A diagram in the interior of the battery compartment shows + and - ends of the batteries. When correctly installed, the clips in the battery compartment secure the batteries in place.

3.Insert the battery door back into place so that it is flush with the back of your handheld computer and “clicks” into position.

Chapter 1

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3Com TRGpro manual Installing the batteries, To install the batteries