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Chassis Intrusion
A Chassis Intrusion header is located at JL1 on the motherboard. Attach the appropriate
cable from the chassis to inform you when the chassis is opened. Refer to the table below
for pin definitions.
Overheat/Fan Fail LED Header
JOH1 is used to connect to an LED indicator to provide warnings of chassis overheating and
fan failure. This LED will blink when a fan failure occurs. Refer to the tables below for pin
definitions.
Overheat LED Header Status
State
Solid
Blinking
LAN
BMC
LEDBMC
CTRL
1
JL1
JSTBY1
JPL1
LED3601
(M.2-C1 LED)
M.2-C1
PCIe 4.0 X4
FANC
BT1
FANB
JBT1
2280
USB0/1
22110
(2.0)
TRX50
JD1
SP1
BIOS
LICENSE
JSD1
12V_PUMP_PWR2
SATA2
SATA0
SATA3
SATA1
USB2/3
JMCIO-1/2
(3.2 GEN1)
JWD1
JOH1
2
Chassis Intrusion
Pin Definitions
Pin#
Definition
1
Intrusion Input
2
Ground
Definition
Overheat
Fan Fail
LED1
(UID-LED)
JUIDB1
(UID)
USB9
(3.2 GEN2X2)
BMC_LAN
LAN2
LAN1
USB6/7
USB4/5
(3.2 GEN2)
(3.2 GEN2)
JPUSB1
FAN4
LED3602
(M.2-C2 LED)
CPU
M.2-C2
PCIe 4.0 X4
2280
22110
H13SRA-TF
REV:1.01
DESIGNED IN USA
USB8
(3.2 GEN2)
FANA
JTPM1
LED7
(Power LED)
JF1
57
Overheat LED Header
Pin Definitions
Pin#
Signal
Pull high to +3.3V power
1
through 330-ohm resistor
2
OH Active
1. Chassis Intrusion Header
(JL1)
2. Overheat/Fan Fail LED
JAUDIO1
VGA
COM1
JPW3
Header (JOH1)
JSPDIF_OUT
JPAC1
JAFP1
FAN3
FAN2
FAN1
12V_PUMP_PWR1
JPW2
JPI2C1
JPW1
Chapter 2: Installation
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