Datasheet

Chapter 5: Advanced Serverboard Setup
5-17
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
confi gured 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
Overheat/Fan Fail LED (OH)
Connect an LED to the OH 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 nitions and status indicators.
OH/Fan Fail LED
Pin Defi nitions
(JF1)
Pin# Defi nition
7 Vcc
8 Control
OH/Fan Fail
LED Status
State Indication
Solid Overheat
Blinking Fan fail
NIC2 (LAN2) LED
The LED connections for LAN2 are on
pins 9 and 10 of JF1. Attach LAN LED
cables to display network activity. See
the table on the right for pin defi nitions.
NIC2 LED
Pin Defi nitions
(JF1)
Pin# Defi nition
9 Vcc
10 Ground
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