Supermicro SUPERSERVER 1028R-TDW, User Manual

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Chapter 3: System Interface
3-2 3-3
SUPERSERVER 1028R-TDW USER'S MANUAL
UID
Depressing the UID (unit identifier) button illuminates an LED on both the front and
rear of the chassis for easy system location in large stack configurations. The LED
will remain on until the button is pushed a second time. Another UID button on the
rear of the chassis serves the same function. See the table below for descriptions
of UID LED states.
Universal Information LED States
State Indication
Fast Blinking Red (1x/sec) Fan Fail
Solid Red CPU Overheat
Slow Blinking Red (1x/4 sec) Power Fail
Solid Blue Local UID Button Depressed
Blinking Blue IPMI-Activated UID
Note:
deactivating the UID LED must be performed in the same way it was activated.
(If the UID LED was activated via IPMI, you can only turn the LED off via IPMI and
not with the UID button.)
3-2 Control Panel Buttons
There are three buttons located on the front of the chassis: a reset button, a power
on/off button and a UID button.
Reset
Use the reset button to reboot the system.
Power
This is the main power button, which is used to apply or turn off the main system
power. Turning off system power with this button removes the main power but keeps
standby power supplied to the system.
Server Interface Buttons and LEDs
No. Description
1 Power LED
2 Device Activity LED
3 LAN1/LAN2 LED
4 Universal Information LED
5 Power Button
6 Reset Button
7 UID Button
8 USB 2.0 Ports
9 Hard Drive Signal
10 Hard Drive Fail
Information LED
See the following table for the status shown by this LED.
Information LED
Status Description
Continously on and red An overheat ocondition has occured. (This may be caused by cable congestion.)
Blinking red (1 Hz) Fan failure: check for an inoperative fan.
Blinking red (0.25 Hz) Power failure: check for an inoperative power supply.
Solid blue Local UID has been activated. Use this function to locate the server in a rack
environment.
Blinking blue (300 msec) Remote UID has been activated. Use this function to locate the server from a
remote location.
3-3 Control Panel LEDs
The control panel located on the front of the SC113TQ-600WB chassis has five
LEDs. These LEDs provide you with critical information related to different parts of
the system. This section explains what each LED indicates when illuminated and
any corrective action you may need to take.