Overheat/Fan Fail Led; Power Fail Led - Supermicro X7DB8 User Manual

X7DB8/X7DBE User's Manual
Overheat/Fan Fail LED (OH)
Connect an LED to the OH/Fan Fail
connection on pins 7 and 8 of JF1 to
provide advanced warning of chassis
overheating or fan failure. Refer to
the table on the right for pin defi ni-
tions.

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.
A. OH/Fan Fail LED
B. PWR Supply Fail
GLAN1
GLAN2
SIMLP IPMI
SEPC
PCI-Exp x8
PCI-Exp x4
8-pin PWR
SMB PS PSF
J3P
JAR
OH/Fan Fail LED
SCSI CTRL
320 SCSI Channel B
2-12
OH/Fan Fail LED
Pin Defi nitions (JF1)
Pin# Defi nition
7 Vcc
8 Ground
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 Vcc
6 Ground
20 19
Ground
X
Power LED
HDD LED
NIC1 LED
NIC2 LED
A
B
PWR Fail LED
Reset
Ground
Ground PWR
2 1
NMI
X
Vcc
Vcc
Vcc
Vcc
Vcc
Vcc
Reset Button
Power Button