10
Chapter 1: Introduction
Power
Power LED
HDD
LAN2 LED
Control Panel
Reset
Figure 1-2. Control Panel
Information LED
Control Panel Features
Feature
Description
Information LED Alerts operator to several states, as noted in the table below.
LAN2 LED
Indicates network activity on GLAN2 when flashing.
LAN1 LED
Indicates network activity on GLAN1 when flashing.
HDD LED
Indicates activity on the storage drives when flashing.
Power LED
Steady on – Power on
Blinking at 4Hz – Checking BIOS/BMC integrity
Blinking at 4Hz and "i" LED is blue – BIOS firmware updating
Two blinks at 4Hz, one pause 2hz and "i" LED blue – BMC firmware updating
Blinking at 1Hz and "i" LED red – Fault detected
Reset Button
The reset button is used to reboot the system. Press the button with a slender
device such the tip of a pen.
Power Button
The main power button is used to apply or remove power from the power supply to
the server. Turning off system power with this button removes the main power but
maintains system power. To perform maintenance tasks, you must also unplug the
system before servicing.
Information LED
Color, Status
Description
Red, solid
An overheat condition has occurred.
Red, blinking at 1Hz
Fan failure, check for an inoperative fan.
Red, blinking at 0.25Hz
Power failure, check for a non-operational power
supply.
Red, solid, with Power LED blinking
green
Fault detected
Blue and red, blinking at 10 Hz
Recovery mode
Blue, solid
UID has been activated locally to locate the
server in a rack environment.
Blue, blinking at 1Hz
UID has been activated using the BMC to locate
the server in a rack environment.
Blue, blinking at 2Hz
BMC is resetting
Blue, blinking at 4Hz
BMC is setting factory defaults
Blue, blinking at 10Hz with Power LED
blinking green
BMC/BIOS firmware is updating
LAN1 LED