Supermicro SuperServer 1028GR-TR, User Manual

Page: 60 / 130

5-14
SUPERSERVER 1028GR-TR/TRT User's Manual
Overheat/Fan Fail/UID LED
Connect an LED cable to pins 7 and 8 of
JF1 for the Overheat/Fan Fail and UID
LED connections. The Red LED on pin
8 provides warnings of overheating, fan
failure or power failure. The Blue LED on
pin 7 works as the front panel UID LED
indicator. UID button located on pins 13
and 14 of JF1. Refer to the tables on the
right for more information.
OH/Fan Fail/Blue_UID LED Pin
Definitions (JF1)
Pin# Definition
7 Blue_UID LED
8 OH/Fan Fail/Power Fail (Red)
OH/Fan Fail LED Status
(Red LED)
State Definition
Off Normal
On Overheat
Flashing Fan Fail
Power Fail LED
The Power Fail LED connection is located
on pins 5 and 6 of JF1. Refer to the table
on the right for pin definitions.
PWR Fail LED
Pin Definitions (JF1)
Pin# Definition
5 3.3V
6 PWR Fail LED
Reset Connector
The reset connector is located on pins 3
and 4 of JF1 and attaches to the reset
switch on the computer chassis. See the
table on the right for pin definitions.
Reset Button
Pin Definitions
(JF1)
Pin# Definition
3 Reset
4 Ground
Figure 5-4. JF1 Control Panel Header Pins
NMI
x (Key)
3.3V
FP UID/3.3V Stby
NIC1 LED (Activity)
NIC2 LED (Activity)
Blue LED (UID Cathode)
3.3V
Reset (Button)
Power (Button)
Ground
x (Key)
Power On LED
HDD LED
NIC1 LED (Link)
NIC2 LED (Link)
OH/Fan Fail/PWR Fail/UID LED
PWR Fail LED
Ground
Ground
2 1
20 19