Table of Contents
Advertisement
12. 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.
P5M2-R
P5M2-R Auxiliary panel connector
By default, a cable plug (6x2, 12-pin) connects the AUX_PANEL1 to the front
panel I/O board. The Pin1 on the cable plug is located at the top right corner
and is marked by a triangle. Take note of the Pin1 when reconnecting the cable
plug to prevent incorrect insertion.
4-16
®
Chassis intrusion
AUX_PANEL1
1
+5VSB
CASEOPEN
GND
LOCATORLED1+
LOCATORLED1-
LOCATORBTN#
GND
LOCATORLED2-
LOCATORLED2+
Locator LED and
switch
Chapter 4: Motherboard information
Front panel SMB
NC
I2C_4_CLK#
GND
I2C_4_DATA#
+5VSB
LAN1_LINKACTLED-
LAN1_LINKACTLED+
LAN2_LINKACTLED+
LAN2_LINKACTLED-
LAN activity LED
Advertisement
Table of Contents
