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ASUS Crosshair
2-25
2.8 Connectors
2.8.1 Rear panel connectors
1. PS/2 mouse port (green). This port is for a PS/2 mouse.
2. Coaxial S/PDIF Out port. This port connects an external audio output device
via an optical S/PDIF cable.
3. LCD Poster. This poster displays actual boot error messages.
1
17
2 3 4 5
12131415
6
7
8
9
10
11
16
4. LAN 1 (RJ-45) port. Supported by NV Gigabit LAN
controller, this port allows Gigabit connection to a Local
Area Network (LAN) through a network hub. Refer to the
table on the next page for the LAN port LED indications.
5. LAN 2 (RJ-45) port. Supported by the NV Gigabit LAN
controller, 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.
SPEED
LED
ACTIVITY/
LINK LED
LAN port
32-bit OS LAN port LED indications
* Blinking
Activity/Link Speed LED Description
OFF OFF Soft-off Mode
YELLOW* OFF During Power ON/OFF
YELLOW* ORANGE 100 Mbps connection
64-bit OS LAN port LED indications
Activity/Link Speed LED Description
DNR DNR Soft-off Mode
DNR DNR During Power ON/OFF
DNR DNR 100 Mbps connection
DNR DNR 1 Gbps connection