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Overheat/Fan Fail LED (OH)
Connect an LED to the OH connection
on pins 7 and 8 of JF1 to provide ad-
vanced warning of chassis overheat-
ing. Refer to the table on the right for
pin defi nitions.
NIC2 (JLAN2) LED
The LED connections for JLAN2 are
on pins 9 and 10 of JF1. Attach an
LED cable to display network activ-
ity. See the table on the right for pin
defi nitions.
NIC1 (JLAN1) LED
The LED connections for JLAN1 are
on pins 11 and 12 of JF1. Attach an
LED cable to display network activ-
ity. See 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 SAS and SATA
activity. See the table on the right for
pin defi nitions.
Power On LED
The Power On LED connector is lo-
cated 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.
Chapter 5: Advanced Serverboard Setup
OH/Fan Fail LED
Pin Defi nitions (JF1)
Pin#
Defi nition
7
Vcc
8
Ground
NIC2 LED
Pin Defi nitions (JF1)
Pin#
9
10
NIC1 LED
Pin Defi nitions (JF1)
Pin#
11
12
Pin Defi nitions (JF1)
Pin#
13
14
Power LED
Pin Defi nitions (JF1)
Pin#
15
16
5-13
OH/Fan Fail Indicator
Status
State
Defi nition
Off
Normal
On
Overheat
Flash-
Fan Fail
ing
Defi nition
Vcc
Ground
Defi nition
Vcc
Ground
HDD LED
Defi nition
Vcc
HD Active
Defi nition
5V Stby
Control
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