User's Manual

11
Top Components
Ref
Component
Description

Tether Holder
For holding a tether (such as the stylus tether). There
is one holder at each corner of the Tablet PC.

None
Or can be one of the below components depending on your model:
Serial Port
Connects a serial device.
MicroSD Card Slot
Accepts a microSD card for removable storage
media.
RJ-45 Connector
Connects the LAN cable.
Barcode Reader
Lens
Scans and reads barcodes.