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1-21Chapter 1: Product introduction
1.10 Connectors
1.10.1 Rear panel connectors
1. PS/2 Mouse port (green). This port is for a PS/2 mouse.
2. Video Graphics Adapter (VGA) port. This 15-pin port is for a VGA monitor or other
VGA-compatible devices.
3. LAN (RJ-45) port. This port allows Gigabit connection to a Local Area Network (LAN)
through a network hub. Refer to the table below for the LAN port LED indications.
LAN port LED indications
LAN port
Speed
LED
Activity Link
LED
ACT/LINK LED SPEED LED
Status Description Status Description
OFF No link OFF 10 Mbps connection
ORANGE Linked ORANGE 100 Mbps connection
BLINKING Data activity GREEN 1 Gbps connection
2. Intel
®
ME jumper (3-pin DIS_ME)
This jumper allows you to enable or disable the Intel
®
ME function. Set this jumper to
pins 1-2 to enable (default) the Intel
®
ME function and to pins 2-3 to disable it.
Disable the Intel
®
ME function only when you want to update it.
2 2 3
Normal
(Default)
Disable ME
DIS_ME
1
P8Q77-M
P8Q77-M Intel
®
ME jumper
2
3
71011 9 8
4 5
6
1
12