Dell T320 owner manual Hard-drive Indicator Condition, Electrical Indicator Condition

Health Indicator

Condition

and any error exists (for example, a failed fan or hard drive)

Corrective Action

Invalid memory configurations can cause the system to halt at startup without any video output. See Getting Help.

Hard-drive Indicator

Condition

The indicator lights green to indicate hard-drive activity.

Electrical Indicator

Condition

The indicator blinks amber if the system experiences an electrical error (for example, voltage out of range, or a failed power supply or voltage regulator).

Corrective Action

None required.

Corrective Action

See the System Event Log or system messages for the specific issue. If it is due to a problem with the power supply, check the LED on the power supply. Re-seat the power supply by removing and reinstalling it. If the problem persists, see Getting Help.

Temperature Indicator

Condition

The indicator blinks amber if the system experiences a thermal error (for example, a temperature out of range or fan failure).

Corrective Action

Ensure that none of the following conditions exist:

•A cooling fan is removed or has failed.

•System cover, cooling shroud, EMI filler panel, memory- module blank, or back-filler bracket is removed.

•Ambient temperature is too high.

•External airflow is obstructed.

See Getting Help.

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