
Chapter 5: Advanced Serverboard Setup
5-17
Overheat/Fan/Pwr Fail/UID LED
Connect an LED to pins 7 and 8 of JF1
to use the Overheat/Fan Fail/Power
Fail/UID LED functions. The red LED
on pin 7 provides warning 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.
HDD LED
The HDD LED connection is located on
pins 13 and 14 of JF1. This LED is used
to display all SATA activity. See the table
on the right for pin defi nitions.
NIC2 LED
Pin Defi nitions (JF1)
Pin# Defi nition
9 Activity
10 Link
HDD LED
Pin Defi nitions (JF1)
Pin# Defi nition
13 3.3V
14 HD Active
NIC2 (JLAN2) LED
The LED connections for JLAN2 are on
pins 9 and 10 of JF1. Attach an LED
cable to display network activity. See
the table on the right for pin defi nitions.
NIC1 LED
Pin Defi nitions (JF1)
Pin# Defi nition
11 Activity
12 Link
NIC1 (JLAN1) LED
The LED connections for JLAN1 are on
pins 11 and 12 of JF1. Attach an LED
cable to display network activity. See
the table on the right for pin defi nitions.
OH/Fan Fail Indicator
Status
State Defi nition
Off Normal
On Overheat
Flashing Fan Fail
OH/Fan Fail/ Pwr Fail/UID LED
Pin Defi nitions (JF1)
Pin# Defi nition
7 Red + (Blue LED Cathode)
8 Blue (OH/Fan Fail/
PWR Fail/UID LED)
Power On LED
The Power On LED connector is located
on pins 15 and 16 of JF1 (use JLED for
a 3-pin connector). This connection is
used to provide LED indication of power
being supplied to the system. See the
table on the right for pin defi nitions.
Power LED
Pin Defi nitions (JF1)
Pin# Defi nition
15 3.3V
16 Control
Kommentare zu diesen Handbüchern