9
Chapter 1 Introduction
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DVI-I/DP++/VGA Port
Connects the DVI-I (DVI-D signal)/DP++/VGA connector of an LCD monitor.
COM Port
Connects serial devices. COM 1 can be selected among RS232, RS422 and RS485 as well as
between RS232 and RS232 with power via jumper settings.
USB 3�0 Ports
Connect USB 3.0 devices and devices based on USB 2.0 and 1.1/1.0 versions.
USB 2�0 Ports
Connect USB 2.0 devices and devices based on USB 1.1/1.0 versions.
LAN Ports
Connect the system to a local area network.
Line-out
Connects an external speaker.
Line-in (optional)
Connects any audio devices such as CD players, audio mixers, musical instruments, etc.
Mic-in
Connects an external microphone.
PS/2 KB/Mouse
Connects a PS/2 keyboard and mouse.
Expansion slots
Provides PCIe or PCI expansion connectivity.
Power Button
Press to power on or off the system.
Status LED (Green)
Indicates system status.
HDD LED (Red)
Indicates the status of hard drives.
SATA Drive Bay
Inserts a SATA drive.
Optical Drive Bay
Inserts a DVD or CD-ROM. Note that this bay can also be an optional 3.5” SATA drive bay.
Chapter 1
Getting to Know the WM343-SD
Front View
Status LED
ACPI state
S0
Sleep
S4, S5
LED Behavior
ON
Blinking
Off
HDD LED
HDD State
Disk access
activity
Disk drives present or not present
LED Behavior
Blinking
Off
Rear View
Power Button
Optical
Drive Bay
SATA
Drive Bay
Expansion
Slots
USB 3.0 Ports
DVI-I
DP++
PS/2 Keyboard/Mouse
USB 2.0 Ports
COM
VGA
Line-in (optional)
Line-out
Mic-in
HDD LED
Status LED
LAN Ports
