Asus KFSN4-DRE/SAS - Manual (Page 51)

ASUS KFSN4-DRE Series 2-31
13. Auxiliary panel connector (20-2 pin AUX_PANEL1)
This connector supports several server system functions.
1. Front Panel SMBus (6-1 pin)
This connector allows you to connect SMBus (System Management Bus)
devices to the system front panel. Devices communicate with an SMBus host
and/or other SMBus devices using the SMBus interface.
2. LAN1 link activity LED (2-pin LAN1_LINKACTLED)
This 2-pin connector is for the LAN1 Activity LED. Connect the LAN1 Activity
LED cable to this connector. This LED blinks during a network activity and is
always lit when linked.
3. LAN2 link activity LED (2-pin LAN2_LINKACTLED)
This 2-pin connector is for the LAN2 Activity LED. Connect the LAN2 Activity
LED cable to this connector. This LED blinks during a network activity and
lights up when linked.
4. Chassis Intrusion connector (3-pin CASEOPEN)
This lead is for a chassis with an intrusion detection feature. This requires
an external detection mechanism such as a chassis intrusion sensor or
microswitch. When you remove any chassis component, the sensor triggers
and sends a high-level signal to this lead to record a chassis intrusion event.
5. Locator LED 1 (2-pin LOCATORLED1)
This 2-pin connector is for the Locator LED 1. Connect the Locator LED
1 cable to this connector. This LED lights up when the Locator button is
pressed.
6. Locator Button/Switch (2-pin LOCATORBTN)
This connector is for the locator button. This button queries the state of the
system locator.
7. Locator LED 2 (2-pin LOCATORLED2)
This 2-pin connector is for the Locator LED 2. Connect the Locator LED 2
cable to this connector.
®
KFSN4-DRE Series Auxiliary panel connector
AUX_PANEL1
I2C_4_D
AT
A#
LO
CA
TO
RLED1+
+5VS
B
LO
CA
TO
RLED1-
LAN1_LINK
LOCA
TO
RBTN
#
LAN1_ACT
GN
D
+5VS
B
I2C_4_CLK# GN
D
GN
D
LAN2_ACT
LO
CA
TO
RLED2-
LAN2_LINK
LO
CA
TO
RLED2+
CASEOPEN
PIN1
NC
1 2 2
5 4 3 4