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Overheat (OH)/Fan Fail LED
Connect an LED cable to pins 7 and 8
of JF1 to provide advanced warnings
of chassis overheating and fan failure.
Refer to the table on the right for pin
defi nitions.
Power Fail LED
The Power Fail LED connection is
located on pins 5 and 6 of JF1. Re-
fer to the table on the right for pin
defi nitions.
LED3
JPL1
LAN2
LAN
CTRL
82580
LED1
BMC
CTRL
JI2C1
1
JI2C2
1
1
XDP_CPU
1
2
3
4
1
JPG1
Battery
XDP_PCH
I-SATA5
I-SATA4
I-SATA3
Intel IOH
I-SATA2
I-SATA1
BIOS
I-SATA0
X9DBU
Rev. 1.02
JBT1
BUZZER
JL1
SAS4~7
SAS0~3
FAN3
JF1
JD1
USB0/1
VGA
COM1
LAN1
KB/MOUSE
JPW4
IPMI_LAN
PHY
JPW3
A
OH/Fan Fail LED
JPW2
B
JPW1
FAN2
FAN1
2-23
Chapter 2: Installation
OH/Fan Fail/PWR Fail LED
Pin Defi nitions (JF1)
Pin#
Defi nition
7
Vcc
8
OH/Fan Fail LED)
OH/Fan Fail Indicator
Status
State
Defi nition
Off
Normal
On
Overheat
Flash-
Fan Fail
ing
PWR Fail LED
Pin Defi nitions (JF1)
Pin#
Defi nition
5
3.3V
6
PWR Supply Fail
A. OH/Fail/PWR Fail LED (Red)
B. PWR Supply Fail
20
19
Ground
X
Vcc
Power LED
Vcc
HDD LED
NIC1 LED
Vcc
NIC2 LED
Vcc
Vcc
PWR Fail LED
Reset
Ground
Ground
PWR
2
1
NMI
X
Vcc
Reset Button
Power Button
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