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2.3.3. Left side.
On the left side of the unit there are three items. From front to back,
there are the SD card slot, the headphone jack and the USB slot.
The SD card slot is for both the SD card and SDHC card. The USB
slot can be used for USB flash memory.
2.3.4. Back face.
There is one item on the rear of the unit. On the centre is a small
round hole in a square shaped housing. This is the DC input terminal,
which is the socket to take the AC power supply.
2.3.5. Bottom surface.
There is a battery cover on the bottom surface. The battery cover is
fixed with a screw. To replace the battery, remove the screw and
open the battery cover then pull out the battery.
WARNING: You should only use the recommended battery with this
unit. Failure to do so may cause an explosion or fire.
2.4. Charging PLEXTALK.
In order to charge the internal battery, you need to connect the
PLEXTALK to the mains supply. Do this as follows:
To charge the battery using mains power, plug the supplied AC
adapter into the power input terminal on the centre of the back
face.
Then plug the power adaptor into the mains socket. Charging
will start.