15.Auxiliary panel connector (20-pin AUX_PANEL1)

This connector is for additional front panel features including front panel SMB, locator LED and switch, chassis intrusion, and LAN LEDs.

•Front panel SMB (6-1 pin FPSMB)

These leads connect the front panel SMBus cable.

•LAN activity LED (2-pin LAN1_LED, LAN2_LED)

These leads are for Gigabit LAN activity LEDs on the front panel.

•Chassis intrusion (2-pin CHASSIS)

These leads are for the intrusion detection feature for chassis with intrusion sensor or microswitch. When you remove any chassis component, the sensor triggers and sends a high-level signal to these leads to record a chassis intrusion event.

•Locator LED (6-pin LOCATOR)

These leads are for the locator switch and LED on the front panel.

Front panel SMB LAN activity LED

LAN2

CLK#

 

 

NC I2C 4

GND

AUX_PANEL1

 

PIN1

CASEOPEN GND

+5VSB

P5MT Series Auxiliary panel connector

Chassis intrusion

I2C 4 DATA#

+5VSB

LAN1 LINKACTLED-

LAN1 LINKACTLED+

LAN2 LINKACTLED+

LAN2 LINKACTLED-

LOCATORLED1+

LOCATORLED1-

LOCATORBTN#

GND

LOCATORLED2-

LOCATORLED2+

Locator LED and switch

4-18

Chapter 4: Motherboard information