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11
Jumper
Function
Settings
J1 / J2
Gigabit Ethernet LAN_1 &
LAN_2 Front Panel LED Header
See Section 2.03 for pinout
configuration
J6
Front Panel Connector
See Section 2.04 for pinout
configuration
J8
Clear CMOS Jumper
1-2 Close:
Normal mode (Default)
2-3 Close: Clear CMOS mode
J11
SMBus_0 Connector
See section 2.06 for pinout
configuration
J12
USB Connector header
For front or rear chassis mount USB
connectors
J17
10/100 Ethernet LAN3
Front Panel LED Header
See Section 2.08 for pinout
configuration
J19
Chassis Intrusion Connector
See Section 2.09 for pinout
configuration
J22
SO-DIMM Socket
See Section 2.10
J23
COM2 Header
See Section 2.11 for pinout
J24 / J39
PCI-X Bridge B (PCI 1 & PCI 2)
PCI-X Speed Select Jumper
133MHz:
J24 & J39 open (Default)
100MHz: J24 close; J39 open
66MHz: J24 & J39 close
J41
PCI-X Bridge A (PCI3 & PCI4)
force PCI Mode Jumper
Open
: PCI-X mode (Default)
Close: PCI mode
J42
KEYLOCK
Keylock Enable/Disable Jumper
Open:
Enable PS/2 keyboard
(Default)
Close: Disable PS/2 keyboard
J43
PCI-X Bridge A (PCI 3 & PCI 4 &
SCSI7902 & BCM5704) PCI-X
Speed Select Jumper
Open
: up to PCI-X 100MHz (Default)
Close: PCI-X 66MHz
J45
SMDC Connector
See Appendix II SMDC information
J46
Onboard VGA Enable/Disable
Jumper
1-2 Close
: Enable (Default)
2-3 Close: Disable
J60
Onboard 10/100 Ethernet
Enable/Disable Jumper
1-2 Close
: Enable (Default)
2-3 Close: Disable
J61
(Optional)
ZCR Card Connector Select
Enable/Disable Jumper
1-2 Close: PCI4 slot Enable
2-3 Close
: SO-DIMM Connector
Enable (Default)
P1_FAN
(J5)
CPU_1 Fan Connector
With speed, MAX 2.0A
P2_FAN
(J47)
CPU_2 Fan Connector
With speed, MAX 2.0A
FAN1
(J44)
Chassis Fan Connector
With speed control, MAX 3.0A
FAN2
(J48)
Chassis Fan Connector
With speed control, MAX 2.0A
FAN3
(J4)
Chassis Fan Connector
With speed control, MAX 3.0A
FAN4
(J9)
Chassis Fan Connector
With speed, MAX 2.0A
FAN5
(J3)
Chassis Fan Connector
With speed, MAX 2.0A
