5-14
A+ SERVER 1022G-UTF User's Manual
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 deni-
tions and status indicators.
OH/Fan Fail LED
Pin Denitions
(JF1)
Pin# De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 denitions.
HDD LED
The HDD LED connection is located on pins
13 and 14 of JF1. Attach the hard drive LED
cable here to display disk activity (for any
hard drives on the system, including SAS,
Serial ATA and IDE). See the table on the
right for pin denitions
NIC1 LED
Pin Denitions
(JF1)
Pin# Denition
11 Activity
12 Link
NIC2 LED
Pin Denitions
(JF1)
Pin# Denition
9 Activity
10 Link
NIC1 (LAN1) LED
The LED connections for LAN1 are on pins
11 and 12 of JF1. Attach LAN LED cables to
display network activity. See the table on the
right for pin denitions.
Power On LED
The Power On LED connector is located
on pins 15 and 16 of JF1. This connection
is used to provide LED indication of power
being supplied to the system. See the table
on the right for pin denitions.
Power LED
Pin Denitions
(JF1)
Pin# Denition
15 5V Stby
16 Control
NMI Button
The non-maskable interrupt button header is
located on pins 19 and 20 of JF1. Refer to the
table on the right for pin denitions.
NMI Button
Pin Denitions
(JF1)
Pin# Denition
19 Control
20 Ground
HDD LED
Pin Denitions
(JF1)
Pin# Denition
13 Vcc
14 HD Active