Sharp Mobilon HC-4000 Operation Manual page 14

PC Card eject switch
Slide to eject the inserted PC Card.
Battery replacement switch
For replacing main batteries as well as the backup battery.
Main battery holder (HC-4000/HC-4100)
Holds two AA (LR6) alkaline batteries, or can be replaced with the optional Ni-MH
Rechargeable Battery Pack.
Ni-MH Rechargeable Battery Pack (HC-4500)
Infrared port
For wireless communication with other handheld PCs, SHARP ZR series unit and
infrared-capable notebook and desktop PCs, and printing to infrared-capable
printers.
DC power jack
For connecting to the AC adaptor included in HC-4500 package or the optional
Docking Station Kit.
Serial port
For connecting to a desktop PC for data transfer or to a printer for printing.
Memory module cover
Open to replace the Memory module, if necessary.
Speaker
Backup battery cover
Open to replace the backup battery.
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