User's Manual (1.0)

Chapter 5: Advanced Serverboard Setup
5-19
Reset Connector
The reset connector is located on pins 3
and 4 of JF1 and attaches to the reset
switch on the computer chassis. See the
table on the right for pin defi nitions.
PW_ON Connector
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
configured 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 defi nitions.
Reset Button
Pin Defi nitions
(JF1)
Pin# Defi nition
3 Reset
4 Ground
Power Button
Pin Defi nitions
(JF1)
Pin# Defi nition
1 PW_ON
2 Ground
Blue + [OH/Fan Fail/PWR Fail/UID
LED]
Connect an LED cable to pins 7 and
8 of Front Control Panel to use the
Overheat/Fan Fail/Power Fail and UID
LED connections. The Red LED on
pin 7 provides warnings of overheat,
fan failure or power failure. The Blue
LED on pin 8 works as the front panel
UID LED indicator. The Red LED takes
precedence over the Blue LED by
default. Refer to the table on the right
for pin defi nitions.
Blue + [OH/Fan Fail/PWR Fail/UID
LED] Pin Defi nitions (JF1)
Pin# Defi nition
7 Red_LED-Cathode/OH/Fan
Fail/Power Fail5.5V.SB
8 Blue_UID LED
OH/Fan Fail/PWR Fail LED
Status (Red LED)
State Indication
Off Normal
On Overheat
Flashing Fan Fail
Power Fail LED
The Power Fail LED connection is
located on pins 5 and 6 of JF1. Refer to
the table on the right for pin defi nitions.
PWR Fail LED
Pin Defi nitions (JF1)
Pin# Defi nition
5 3.3V
6 PWR Supply Fail