1

User (amber) Alarm Status Indicator

5

Locator LED / Button

2

Minor (amber) Alarm Status Indicator

6

Fault LED

3

Major (red) Alarm Status Indicator

7

Activity LED

4

Critical (red) Alarm Status Indicator

8

Power OK LED

Locator LED / Button

Front upper left and rear center

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.

Fault LED

Front upper left and rear center

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.

Activity LED

Front upper left

Green

• On - Drives are receiving power. Solidly lit if drive is idle.
• Flashing - Drives are processing a command.
• Off - Power is off.

Power Button

Front upper left

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.

Alarm:Critical LED

Front left

Red

Indicates a critical alarm. Refer to the server administration guide for a description of alarm states.

Alarm:Major LED

Front left

Red

Indicates a major alarm.

Alarm:Minor LED

Front left

Amber

Indicates a minor alarm.

Alarm :User LED

Front left

Amber

Indicates a user alarm.

Power OK LED

Rear center

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.

OK to Remove

Blue

• On - The drive is ready for hot-plug removal.
• Off - Normal operation.

Fault

Amber

• On - The drive has a fault and requires attention.
• Off - Normal operation.

Activity

Green

• On - The drive is receiving power. Solidly lit if drive is idle.
• Flashing - The drive is processing a command.
• Off - Power is off.

Power OK

Green

• On - Normal operation. DC output voltage is within normal limits.
• Off - Power is off.

Fault

Amber

• On - Power supply has detected a failure.
• Off - Normal operation.

Input OK

Green

• On - Normal operation. Input power is within normal limits.
• Off - No input voltage, or input voltage is below limits.

Left LED

Green

Link/Activity indicator:

• Steady On - a link is established.
• Blinking - there is activity on this port.
• Off - No link is established.

Right LED

Amber
or
Green

Speed indicator:

• Amber On - The link is operating as a Gigabit connection (1000-Mbps)
• Green On - The link is operating as a 100-Mbps connection.
• Off - The link is operating as a 10/100-Mbps connection.