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Chapter 2
Back Panel
The Back Pane l provides the following connectors:
Mouse
Parallel Port
Keyboard
COM 1
COM2
Mouse Connector: KBMS1
The mainbo ard provides a stan dard PS/2
for attaching a PS/2
®
mou se. You can plug a PS/2
connector. The connector location and pin assig nments are as follows:
PIN
6
5
1
2
3
4
3
4
1
2
5
PS/2 Mouse (6-pin Fem ale)
6
Midi/Joystick
LAN
L-out L-in
MIC
USB
®
mou se min i DIN connec tor
®
mou se directly into this
Pin Definition
SIG NAL
DESCRIPTION
M ouse D A TA
M ouse D A TA
N C
N o connection
GN D
Ground
VC C
+5V
M ouse C lock
M ouse clock
N C
N o connection
2-8
Keyboard Connector: KBMS1
The mainboard provides a standard PS/2
®
for attaching a PS/2
keyboard. You can plug a PS/2
this connector.
6
5
PIN
4
3
1
2
PS/2 Keyboard (6-pin Fem ale)
Serial Port Connector: COM 1 & COM 2
Th e ma inbo ard offers two 9-pin male DIN co nnec tors fo r s eria l po rt
COM 1 and COM 2. The ports are 16550A hig h s peed communication ports
that send/receive 16 bytes FIFOs. You can attach a serial mouse or other serial
devices directly to them.
1 2 3 4 5
PIN
6 7 8 9
9-Pin Male DIN Connectors
Hardware Setup
®
keyboard mini DIN connector
®
keybo ard directly into
Pin Definition
SIG NAL
DESCRIPTION
Pin Definition
SIG NAL
DESCRIPTION
2-9
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