Supermicro 2027R-E1R24L User Manual page 68

Power Fail LED
The Power Fail LED connection is
located on pins 5 and 6 of JF1. Re-
fer to the table on the right for pin
defi nitions.
Overheat/Fan Fail/PWR Fail LED
Connect an LED to the OH connection
on pins 7 and 8 of JF1 for the Over-
heat/Fan Fail/Power Fail and UID
LED connections. 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.
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 IDE/SAS/SATA
activity. See the table on the right for
pin defi nitions.
Chapter 5: Advanced Serverboard Setup
PWR Fail LED
Pin Defi nitions (JF1)
Pin# Defi nition
5 Vcc
6 Ground
OH/Fan Fail LED
Pin Defi nitions (JF1)
Pin# Defi nition
7 Vcc
8 Ground
Pin Defi nitions (JF1)
Pin#
9
10
Pin Defi nitions (JF1)
Pin#
11
12
Pin Defi nitions (JF1)
Pin#
13
14
5-19
OH/Fan Fail Indicator
Status
State Defi nition
Off Normal
On Overheat
Flash- Fan Fail
ing
NIC2 LED
Defi nition
Vcc
Ground
NIC1 LED
Defi nition
Vcc
Ground
HDD LED
Defi nition
Vcc
HD Active