Teknor Industrial Computers VIPer 821, Technical Reference Manual

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Connections for keyboard, speaker, download and reset switches, and hard drive activity
LED are available through the J3 Keyboard/Speaker connector, using a keyboard cable
(#150-018-01, provided with the board).
SETUPS
Related Jumpers
No jumper settings are required.
BIOS Level
To setup the Typematic Rate of the keyboard, run the BIOS Setup Program, BIOS Features
option.
MAKING CONNECTIONS
The usual way to connect a keyboard is to issue signals a standard AT keyboard connector using
the #150-018-01 keyboard cable provided with your board. It is described below:
MORE ...
The standard AT keyboard can be replaced by a USB keyboard: the USB keyboard support
must be declared at the BIOS level (
Integrated Peripherals
option). This option only applies at
the DOS and BIOS level.
The keyboard interface is protected by a self-resetting fuse.