Dell PowerEdge R720 Owner's Manual - Page 15

Corrective Action, Getting Help, Getting - power requirements

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Electrical indicator Condition example, voltage out of range, or a failed power supply or voltage regulator). Corrective Action 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. Memory indicator Condition The indicator blinks amber if a memory error occurs. Corrective Action See the system event log or system messages for the location of the failed memory. Reinstall the memory device. If the problem persists, see Getting Help. PCIe indicator Condition The indicator blinks amber if a PCIe card experiences an error. Corrective Action Restart the system. Update any required drivers for the PCIe card. Re-install the card. If the problem persists, see Getting Help. 15

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Electrical indicator
Condition
Corrective Action
example, voltage out of range, or a failed
power supply or voltage regulator).
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
Corrective Action
The indicator blinks amber if the
system experiences a thermal error
(for example, a temperature out of
range or fan failure).
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
.
Memory indicator
Condition
Corrective Action
The indicator blinks amber if a
memory error occurs.
See the system event log or system messages for the location of the failed
memory. Reinstall the memory device. If the problem persists, see
Getting
Help
.
PCIe indicator
Condition
Corrective Action
The indicator blinks amber if a PCIe card
experiences an error.
Restart the system. Update any required drivers for the PCIe card.
Re-install the card. If the problem persists, see
Getting Help
.
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