Hard Drive Leds - Oracle Sun Netra T5440 Service Manual

Front and Rear Panel LEDs
TABLE 1-2
LED Location
Locator LED and Front upper left
Button and rear center
Fault LED Front upper left
and rear center
Activity LED Front upper left
Power Button Front upper left
Alarm:Critical LED Front left
Alarm:Major LED Front left
Alarm:Minor LED Front left
Alarm :User LED Front left
Power OK LED Rear center
1.3.2

Hard Drive LEDs

The hard drive LEDs
is installed in the server chassis.
Color Description
White Enables you to identify a particular server. The LED is activated using one of the
following methods:
■ Issuing the setlocator on or off command.
■ Pressing the button to toggle the indicator on or off.
This LED provides the following indications:
■ Off – Normal operating state.
■ Fast blink – The server received a signal as a result of one of the preceding
methods.
Amber
If on, indicates that service is required. The ALOM CMT CLI showfaults
command provides details about any faults that cause this indicator to be lit.
Green ■ On – Drives are receiving power. Solidly lit if drive is idle.
■ Flashing – Drives are processing a command.
■ Off – Power is off.
Turns the host system on and off. This button is recessed to prevent accidental server
power-off. Use the tip of a pen to operate this button.
Red Indicates a critical alarm. Refer to the server administration guide for a description
of alarm states.
Red Indicates a major alarm.
Amber Indicates a minor alarm.
Amber Indicates a user alarm.
Green The LED provides the following indications:
■ Off – The system is unavailable. Either the system has no power or ILOM is not
running.
■ Steady on – Indicates that the system is powered on and is running it its normal
operating state.
■ Standby blink – Indicates that the service processor is running while the system
is running at a minimum level in Standby mode, and is ready to be returned to its
normal operating state.
■ Slow blink – Indicates that a normal transitory activity is taking place. The
system diagnostics might be running, or that the system might be booting.
(Figure 1-4 and Table
1.3 Using LEDs to Identify the State of Devices
1-3) are located on the front of each hard drive that
Chapter 1 • Server Diagnostics 19