2.1.4
Brightness Control
This controller is used to set the brightness of the screen.
Turn upwards: brighter
Turn downwards: darker
2.1.5
Socket for External Keyboard
An external IBM-compatible AT keyboard can be connected to this socket. The
plastic cover of the socket must then be removed before the first use.
2.1.6
Reset Key
A warm restart is initiated by pressing this key. This key is imbedded in order to
prevent accidental pressing. The reset key can only be actuated with a pointed
object (e.g. pencil).
21
Operation
9