Overheat (Oh)/Fan Fail/Pwr Fail/Uid Led; Power Fail Led - Supermicro X8OBN-F User Manual

Overheat (OH)/Fan Fail/PWR Fail/
UID LED
Connect an LED cable to OH/Fan Fail/
FP UID connection on pins 7 and 8 of
JF1 to provide advanced warnings of
chassis overheat or fan failure. It also
works as the front panel UID LED
indicator. The Red LED takes prece-
dence over the Blue LED by default.
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.
X8OBN-F Baseboard
Rev. 1.01
Fan12
J30
J29
Fan 11
Fan 10
UID
Fan 9
JPT1
JUID_OW1
LAN CTRL
Slot10 PCI-E 2.0 x16
Slot9 PCI-E 2.0 x8
I/O Hub 2
Slot8 PCI-E 2.0 x16
LED4
Slot7 PCI-E 2.0 x8
BMC CTRL
Slot6 PCI-E 2.0 x16
Slot5 PCI-E 2.0 x8
PLX
Battery
Slot4 PCI-E 2.0 x16
PCI Bridge
BT1
JBT1
Slot3 PCI-E 2.0 x8
JPME1
ICH10R
Slot2 PCI-E 2.0 x8 in x16
Slot1 PCI-E 2.0 x8 in x16
JIPMB1
JTPM1
USB10 USB8
I-SATA4
JWD1
JF1
JOH1
FP CRTL
Fan6
CPU Board Slot 4
Fan5
CPU Board Slot 3
JP18
Fan4 FP PWRLED
CPU Board Slot 2
JP19
JP17
Fan3
CPU Board Slot 1
JP16 NIC1 Link LED
JPWR4
Fan8
NIC2 Link LED
JP3
Fan7
Blue+ (OH/Fan Fail/
I/O Hub 1
B
PWR FaiL/UID LED)
JP22
Power Fail LED
C
JPWR2
Buzzer
JWF1
I-SATA5
I-SATA3 I-SATA1
COM2
JL1
JP21
I-SATA2 I-SATA0
T-SGPIO1
3-19
Chapter 3: Installation
OH/Fan Fail/PWR Fail/UID LED
Pin Defi nitions (JF1)
Pin# Defi nition
7 Red+ (Blue LED Cathode)
8 Blue+ (OH/Fan Fail/PWR Fail/
UID 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. Front UID LED (Blue)
B. OH/ Fail/PWR Fail LED (Red)
C. PWR Supply Fail
20 19
Ground
NMI
X X
3.3 V
HDD LED ID_UID_SW/3/3V Stby
NIC1 Activity LED
NIC2 Activity LED
Red+ (Blue LED Cathode)
3.3V
Reset
Ground
Ground PWR
2 1
A
Reset Button
Power Button