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Overheat/Fan Fail/UID LED
Connect an LED to pins 7 and 8 of JF1
to provide UID signals and advanced
warning of chassis overheating. Re-
fer to the table on the right for pin
defi nitions.
NIC2 (LAN2) LED
The LED connections for LAN2 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 (LAN1) LED
The LED connections for LAN1 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/UID Switch
The HDD LED and UID switch con-
nections are located on pins 13 and 14
of JF1. Attach a cable here to indicate
HDD activity or UID (Unit Identifi ca-
tion) status. 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/UID LED
Pin Defi nitions (JF1)
Pin#
Defi nition
7
Vcc/UID LED
8
OH/Fan Fail LED
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
5-15
OH/Fan Fail Indicator
Status
State
Defi nition
Off
Normal
On
Overheat
Flashing
Fan Fail
Defi nition
Vcc
Ground
Defi nition
Vcc
Ground
HDD LED
Defi nition
Vcc
HD Active
Defi nition
5V Stby
Control
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