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10
2.4 – Jumper settings
Jumper/Connector
Function
Settings
E50
CMOS Clear Jumper
JP1
Internal buzzer Enable/Disable
Jumper
JP19
Chassis Intrusion Jumper
JP14
FWH Write Protect Jumper
JP23
BIOS Recovery Jumper
See Page11-12
JP5
SAS Enable/Disable Jumper
JP10
PS/2 Wake up Jumper
JP16
PCI-X Frequency Setting Jumper
See Page13-14
JP7/JP8
LAN11/LAN2 Enable/Disable Jumper
JP20/21
LAN1/LAN2 Link and Active LED
Header
See Page15
P7
CD_IN Header
P11
AUX_IN Header
J15
Audio Front Panel Header
P17
Intel HD Audio Digital Header
J7
LED Interface Connector
See Page16-17
J33
1394 Front Panel Header
J3 SMDC
Connector_M3291
See Page18
J84/J85
Front Panel USB2.0 Connectors
See Page19
CPU0FAN/CPU1FAN/
FAN3/ FAN4
4-pin FAN Header
See Page20
Jumper Legend
OPEN - Jumper OFF
Without jumper cover
CLOSED - Jumper ON
With jumper cover
To indicate the location of pin-1
To indicate the location of pin-1