Figure 1-6 Control Panel LEDs and Buttons
Table 1-2
lists the control panel LED status and descriptions.
Table 1-2 Control Panel LED Definitions
LED or Button
State
System LED
Running
System LED
Booting
System LED
Attention
System LED
Fault
System LED
Off
Power LED
On
Power LED
On
Power LED
Off
Disk LED
Thermal LED
OK
Thermal LED
Warning
Locator Button
or LED
Table 1-3
lists the button LED definitions.
Flash Rate
Color
Steady
Green
Flashing at 0.5 Hz
Green
Flashing at 1 Hz
Yellow
Flashing at 2 Hz
Red
Off
N/A
Steady
Green
Flashing at 1 Hz
Yellow
Off
Off
Flashing at rate of
Green
disk activity
Steady
Green
Flashing at 1 Hz
Yellow
Flashing at 1 Hz
Blue
Description
System normal, OS up and running
OS booting or at BCH
• Warning-system needs attention
• Redundancy lost
• Component failure pending
Hard fault. system halted
System off
Power normal
Housekeeping voltage present
Power off
Disk activity
Thermal OK
Thermal warning
• System locator LED can be remotely or locally
activated or deactivated
• There is also a locator button on the rear panel
of the server
• Pressing either button turns both LEDs on or
off and enables or disables the locator function
Controls, Ports, and LEDs
27