7 connectors, 1 rear panel ports, Connectors -8 1.7.1 – Asus M4N78-AM V2 User Manual
Page 17: Rear panel ports -8

3.
Keyboard power (3-pin KBPWR)
This jumper allows you to enable or disable the keyboard 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 keyboard (the default is the Space Bar). This feature requires an ATX power
supply that can supply at least 1A on the +5VSB lead, and a corresponding setting in
the BIOS.
1.7
Connectors
1.7.1
Rear panel ports
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.
4 5
3
6
8
7
2
10
9
1
11
LAN port LED indications
LAN port
SPEED
LED
ACT/LINK
LED
Activity/Link LED Speed LED
Status
Description
Status
Description
OFF
No link
OFF
10Mbps connection
ORANGE
Linked
ORANGE
100Mbps connection
BLINKING
Data activity
GREEN
1Gbps connection
1-8
ASUS M4N78-AM V2