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15
J44/J51/J52: 10/100/1000 LAN3/LAN2/LAN1 Front Panel LED Headers
4
1
Use these headers to connect with the front panel dual
color LEDs to indicate the speed of LAN1, LAN2 and
LAN3.
J44: LAN3; J51: LAN2; J52: LAN1
Pin 1
Pin 2
Pin 3
Pin 4
Yellow- Green+ Green-
J49: Front Panel Header
JP1: Clear CMOS Jumper
J16: PCI-X Bridge A Bus Mode Select Jumper
1
Open (Default)-Allows PCI slots to operate in PCI-X
mode.
1
Closed-To force PCI slots to operate in PCI compatible
mode. Close this jumper if the card you are using does
not support PCI-X.
1
2
PWR LED+
HDDLED-
3
4
PWR LED-
GND
5
6
PWR SW
Reset SW+
7
8
GND
+5V
9
10
NC
IRRX
11
12
GND
13
14
NC (KEY)
IRTX
15
16
NC
17
18
Speaker-/Buzzer-
3
1
(Clear)
3
1
(Default)
You can reset CMOS settings by using this jumper if
you have lost your system/setup password or need to
clear system BIOS setting.
Power off system and
disconnect both power
connectors from the motherboard
before clearing
CMOS. Reconnect power and power on system after
done.
Содержание S2892
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