2-18
X8DTL-3/X8DTL-i/X8DTL-3F/X8DTL-iF User's Manual
Power Button
OH/Fan Fail LED
1
NIC1 LED
Reset Button
2
Power Fail LED
HDD LED
Power LED
Reset
PWR
Vcc
Vcc
Vcc
Vcc/Front UID LED
Ground
Ground
1920
Vcc
X
Ground
NMI
X
Vcc
NIC2 LED
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.
PWR Fail LED
Pin Defi nitions (JF1)
Pin# Defi nition
5 Vcc
6 Ground
A
B
A. OH/Fan Fail & UID LEDs
B. PWR Supply Fail
X8DTL Series
Overheat (OH)/Fan Fail/Front UID
LED
Connect an LED cable to the Front
UID and OH/Fan Fail connections on
pins 7 and 8 of JF1 to display UID
signals or to provide advanced warn-
ings for chassis overheat/fan failure.
Refer to the table on the right for pin
defi nitions.
OH/Fan Fail LED
Pin Defi nitions (JF1)
Pin# Defi nition
7 Vcc/Front UID LED
8 OH/Fan Fail LED
OH/Fan Fail Indicator
Status
State Defi nition
Off Normal
On Overheat
Flash-
ing
Fan Fail
A