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M S-7235 M ainboard
Back Panel
M ou se
Keyboard
Serial Port
M ouse/Keyboard Connector
The standard PS/2
®
Parallel Port Connector
A parallel port is a standard printer port that supports Enhanced Parallel Port (EPP)
and Extended Capabilities Parallel Port (ECP) mode.
Serial Port Connector
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.
USB Connectors
The OHCI (Open Host Controller Interface) Universal Serial Bus root is for attaching
USB devices such as keyboard, mouse, or other USB-compatible devices.
LAN (RJ-45) Jack
The standard RJ-45 jack is for connection
to single Local Area Network (LAN). You
can connect a network cable to it.
LED
Color
LED State
Off
Left
Orange
On (steady state)
On (brighter & pulsing) The computer is communicating with another computer on the LAN.
Green
Off
Right
On
Orange
On
Audio Port Connectors
These audio connectors are used for audio devices. You can differentiate the color
of the audio jacks for different audio sound effects.
Blue audio jack - Line In / Side-Surround Out in 7.1 channel mode, is used
2-10
Parallel Port
mouse/keyboard DIN connector is for a PS/2
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
USB Ports
Activity Indicator
L-In
RS-Out
CS-Out
L-Out
SS-Out
Mic
®
mouse/keyboard.
Link Indicator
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