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1-12
Chapter 1: Product introduction
1.7 Connectors
1.7.1 Rear panel connectors
LAN port
Speed
LED
Activity Link
LED
3
7
4 5
6
1
11
2
10 9
8
1. PS/2 mouse port (green). This port is for a PS/2 mouse.
2. Parallel port.
This 25-pin port connects a parallel printer, a scanner, or other devices.
3. LAN (RJ-45) port.
This port allows Gigabit connection to a Local Area Network (LAN)
through a network hub.
LAN port LED indications
3. USB device wake-up (USBPW9~12)
This jumper allows you to enable or disable the USB device wake-up feature. When
you set this jumper to pins 2-3 (+5VSB), you can wake up the computer by pressing a
key on the USB keyboard or by clicking on the USB mouse. This feature requires an
ATX power supply that can supply at least 1A on the +5VSB lead, and a corresponding
setting in the BIOS.
H81M-C
H81M-C USB Device Wake Up
21
2 3
+5V
(Default)
+5VSB
USBPW9-12
Activity/Link LED Speed LED
Status Description Status Description
Off No link OFF 10Mbps connection
Orange Linked ORANGE 100Mbps
connection
Orange (Blinking) Data activity GREEN 1Gbps connection
Orange (Blinking
then steady)
Ready to wake
up from S5 mode