Dell EMC PowerEdge R940 Installation And Service Manual page 11

Table 4. Left control panel (continued)
Item Indicator, button, or
connector
Status LED indicators
NOTE: The indicators display solid amber if any error occurs.
Table 5. Status LED indicators and descriptions
Icon
Icon
Description
Drive indicator
Temperature indicator
Electrical indicator
Memory indicator
Description
mobile device. For more information, see the Integrated Dell
Remote Access Controller User's Guide at
poweredgemanuals
Condition
The indicator turns solid
amber if there is a drive error.
The indicator turns solid
amber if the system
experiences a thermal error
(for example, the ambient
temperature is out of range or
there is a fan failure).
The indicator turns solid
amber if the system
experiences an electrical error
(for example, voltage out
of range, or a failed power
supply unit (PSU) or voltage
regulator).
The indicator turns solid
amber if a memory error
occurs.
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Corrective action
● Check the System Event
Log to determine if the
drive has an error.
● Run the appropriate
Online Diagnostics test.
Restart the system and
run embedded diagnostics
(ePSA).
● If the drives are
configured in a RAID
array, restart the system,
and enter the host
adapter configuration
utility program.
Ensure that none of the
following conditions exist:
● A cooling fan has been
removed or has failed.
● System cover, air shroud,
memory module blank,
or back filler bracket is
removed.
● Ambient temperature is
too high.
● External airflow is
obstructed.
If the problem persists, see
Getting help.
Check the System Event Log
or system messages for the
specific issue. If it is due to a
problem with the PSU, check
the LED on the PSU. Reseat
the PSU.
If the problem persists, see
Getting help.
Check the System Event Log
or system messages for the
location of the failed memory.
Reseat the memory module.
PowerEdge R940 overview 11