9
http://www.TYAN.com
2.3 – Jumper Definitions
* WOL is only supported by NIC1 (82551QM, 10/100 Mbps). See page 8.
Jumper Example
Jumper OFF – open (without jumper cover)
Jumper ON – closed (with jumper cover)
CMOS Reset (J21)
1
Clear CMOS
1
Normal
You can reset the CMOS settings in case an incorrect setting causes system
instability or you have forgotten your system/setup password or have just
flashed your BIOS by using these jumpers.
-
Power off system, disconnect power supply from motherboard
-
Set jumper J21 to Clear CMOS
-
Wait about 5 seconds
-
Set jumper J21 to Normal
Jumper
Function
J21
J22
J38 *
J40
J41
J42
J43
J44
J49
J50
J51
J53 & J58
(Port A/Port B)
J55
Clear CMOS
External speaker header
Wake On LAN
Front Panel connector
Hard drive external activity LED
SMDC connector (Server Management daughter card)
I
2
C bus connector
PCI-X Force 100Mhz (see description on the next page)
Hyper -Threading (see description on the next page)
USB internal port #3
USB internal port #4
Intel GbE 82546 4-pin external LAN activity/link
LED headers. Note: Left most pin is pin1.
Intel 82551 4-pin external LAN activity/link LED header
