VIA 693/693A AT MAINBOARD
HARDWARE SETUP
3-3
(A) CN1: Keyboard Connectors
Either the PS/2 (CN20) type or the AT (CN1) type keyboard connector can be
installed here, ( only one connector can be installed) The factory default is the AT
type connector installed on the board. When the AT type K/B installed on the
board, the PS/2 type (CN20) become invisible.
RS
HL
BAT 1
+
-
DIMM 3
DIMM 2
DIMM 1
FDC
IDE 1
IDE 2
K/B CONNECTORS:
Either PS/2 or AT type K/B connector
can be installed on the mainboard.
Basically, these two connectors share
the same space, so there is only one
connector can be installed.
Default: AT type connector installed.
(B) CN2: PS/2 Mouse Connector
RS
HL
BAT 1
+
-
DIMM 3
DIMM 2
DIMM 1
FDC
IDE 1
IDE 2
1
2
3
4
5
Mouse Data
No Connection
Ground
+5V DC
Mouse Clock
CN 2
