MS-9803 Mainboard
Back Panel
Serial Port
M ouse
Keyboard
Mouse/Keyboard
®
The standard PS/2
mouse/keyboard DIN connector is for a PS/2
Serial Port
The serial port is a 16550A high speed communications port that sends/ receives 16
bytes FIFOs. You can attach a serial mouse or other serial devices directly to the
connector.
VGA Port
The DB15-pin female connector is provided for monitor.
USB Port
The USB (Universal Serial Bus) port is for attaching USB devices such as keyboard,
mouse, or other USB-compatible devices.
LAN
The standard RJ-45 LAN jack is for con-
nection to the Local Area Network (LAN).
You can connect a network cable to it.
LED
Color
LED State
Off
Left
Green
On (steady state)
On (brighter & pulsing) The computer is communicating with another computer on the LAN.
Green
Off
Right
On
Orange
On
2-8
VGA Port
USB Ports
Condition
LAN link is not established.
LAN link is established.
10 Mbit/sec data rate is selected.
100 Mbit/sec data rate is selected.
1000 Mbit/sec data rate is selected.
LAN
LAN
USB Ports
Activity Indicator
Line-In
RS-Out
Line-Out
CS-Out
MIC
Optical
SPDIF-Out
®
mouse/keyboard.
Link Indicator