Chapter 2: Installation
2-23
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
definitions.
PWR Fail LED
Pin Definitions (JF1)
Pin# Definition
5
Vcc
6
Ground
B
A. OH/Fan Fail & UID LEDs
B. PWR Supply Fail
Overheat (OH)/Fan Fail LED
Connect an LED cable to the Front
UID and OH/Fan Fail connections on
pins 7 and 8 of JF1 to provide ad-
vanced warnings for chassis overheat/
fan failure. Refer to the table on the
right for pin definitions.
OH/Fan Fail LED
Pin Definitions (JF1)
Pin# Definition
7
Vcc
8
OH/Fan Fail LED
OH/Fan Fail Indicator
Status
State Definition
Off
Normal
On
Overheat
Flash-
ing
Fan Fail
A
X8DAH+
Rev. 2.01
Power Button
OH/Fan Fail LED
1
NIC1 LED
Reset Button
2
HDD LED
Power LED
Reset
PWR
Vcc
Vcc
Vcc
Vcc
Ground
Ground
19
20
Vcc
X
Ground
NMI
X
Vcc
PWR Fail LED
NIC2 LED
