Chapter 2: Installation
2-23
Power Button
Blue+ (OH/Fan Fail/
PWR FaiL/UID LED)
1
NIC1 Link LED
Reset Button
2
Power Fail LED
HDD LED
FP PWRLED
Reset
PWR
3.3 V
ID_UID_SW/3/3V Stby
Red+ (Blue LED Cathode)
Ground
Ground
19
20
3.3V
X
Ground
NMI
X
NIC2 Link LED
NIC2 Activity LED
NIC1 Activity LED
Power Button
The Power Button connection is located
on pins 1 and 2 of JF1. Momentarily
contacting both pins will power on/off
the system. This button can also be con-
figured to function as a suspend button
(with a setting in the BIOS - See Chapter
5). To turn off the power when the system
is in suspend mode, press the button for
4 seconds or longer. Refer to the table on
the right for pin definitions.
Power Button
Pin Definitions (JF1)
Pin# Definition
1
Signal
2
Ground
Reset Button
The Reset Button connection is located
on pins 3 and 4 of JF1. Attach it to a
hardware reset switch on the computer
case. Refer to the table on the right for
pin definitions.
Reset Button
Pin Definitions (JF1)
Pin# Definition
3
Reset
4
Ground
A. Reset Button
B. PWR Button
A
B
X9DRW-3LN4F+
Rev. 1.20
