Description on Connectors & Jumpers 2-5
Description on Connectors & Jumpers
1
PS/2 Keyboard/Mouse Connector (JKB/MS)
The PS/2 enhanced
keyboard and mouse is
connected to the computer
via a female mini-DIN
connector
JKB/MS
that is
mounted on the
motherboard.
2
USB Connector (JUSB)
The USB (Universal Serial Bus) connector,
JUSB,
is a 2-layered connector mounted
on the motherboard for connecting up to
two USB devices.
3
Serial Port Connector (JCOM1)
JCOM1
is a male DB9 (9-pin) serial port connector built-in
on the motherboard. To enable or disable this, perform
BIOS Setup.
Pin Signal Pin Signal
1
Data
4
+5V
(fused)
2
NC
5
CLK
3
GND
6
NC
Pin Signal
1
Power
2
USBP0#
[USBP1#]
3
USBP0
[USBP1]
4
GND
Pin Signal
Pin Signal Pin Signal
1
DCD
4
DTR#
7
RTS
2 Serial In#
5
GND
8
CTS
3 Serial Out# 6
DSR
9
RI
Summary of Contents for T3274
Page 1: ...Motherboard User s Guide November 1998 5728892203 Rev 2 T3274 ...
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