
18
Installation
WOL (Wake On LAN) Connector (J33, 3-pin)
This connector is used for remote wakeup of the computer through a network. WOL requires a PCI add-in network
interface card (NIC) with remote wakeup capabilities. The remote wakeup connector on the NIC must be
connected to the onboard WOL connector. For Wake on LAN, the 5-V standby line for the power supply must be
capable of delivering 5V at 720mA.
Chassis Intrusion Connector (J35, 2-pin)
This connector is for a chassis designed for chassis intrusion detection. After-market toggle switches may also be
installed to the chassis panel or on any removable components. Two wires should be available from the chassis to
connect to this connector. When any chassis component is removed, the contact should open and the motherboard
will record a chassis intrusion event. The event can then be processed by software such as LDCM.
SCSI LED (J38)
This header is used for a front panel LED to give SCSI HDD Busy Signal (this will work only if SCSI adapter card
and at least one SCSI drive is installed.)
FAN 2 Connector (J39, 3-pin)
This connector is used for chassis fan or power fan if needed.
FAN 3 Connector (J19, 3-pin)
This connector is used for system fan or power fan if needed.
CPU Fan Connector (J22, 3-pin)
The CPU may have an attached heatsink and fan; connect the CPU fan assembly power to this connector.
CD-In Connector (J11, 4-pin, Black)
A connector is available for audio input from CD-ROM drives.
Telephony Connector (J6, 4-pin, Green)
Access the Telephony connection for audio input from the modem.
LAN Active (J14, 2-pin)
This connector is for LAN active LED.
BIOS boot block Lock and write protect Header (JP1, 4-pin)
When enabled, the BIOS boot block will be locked.
Safe Speed Header (JP3, 3-pin)
Forces the CPU to run at slowest speed in case of bad configuration preventing a boot-up.
JP1 BIOS Write Protect
1-2
For boot block only
3-4
Write protect for all block
2-3 Un-protected
(Default)
JP1 BIOS Write Protect
1-2
Normal (Default)
2-3
Save mode
Open Recovery