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Chapter 3 Motherboard Connections
Audio Enable
JPAC1 allows you to enable or disable the onboard audio support. The default position is on
pins 1 and 2 to enalbe onboard audion connections. See the table below for jumper settings.
Audio Enable/Disable
Jumper Settings
Jumper Setting
Definition
Pins 1-2
Enabled
Pins 2-3
Disabled
3.5 LED Indicators
LAN1 ~ LAN4 LEDs
The Ethernet ports (located beside the VGA port) have two LEDs. On each port, one LED
indicates activity when flashing while the other LED may be green, amber or off to indicate
the speed of the connection.
LAN1/2 LEDs
(Connection Speed
Indicator)
LED Color
Definition
Off
10 Mb/s
Green
100 Mb/s
Amber
1 Gb/s
IPMI-Dedicated LAN LEDs
A dedicated IPMI LAN is also included on the motherboard. The amber LED on the right of
the IPMI LAN port indicates activity, while the green LED on the left indicates the speed of
the connection. See the table below for more information.
IPMI LAN LEDs
Color
Status
Definition
Off
Off
No
Connection
Green:
Solid
Link/Speed
(Left)
100 Mb/s
Amber
Blinking
Activity
(Right)
Active
IPMI LAN
Activity LED
Link LED
LAN 1/LAN 2
IPMI LAN
(X8ST3-F)