Owners Manual

Table Of Contents
Table 4. Status LED indicators and descriptions
Icon Description Condition Corrective action
Drive
indicator
The indicator turns solid amber if
there is a drive error.
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.
Temperature
indicator
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).
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.
Electrical
indicator
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).
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.
Memory
indicator
The indicator turns solid amber if
a memory error occurs.
Check the System Event Log or system messages for the location of
the failed memory. Reseat the memory module.
If the problem persists, see Getting help.
PCIe
indicator
The indicator turns solid amber
if a PCIe card experiences an
error.
Restart the system. Update any required drivers for the PCIe card.
Reinstall the card.
If the problem persists, see Getting help.
NOTE: For more information about the supported PCIe cards, see
Expansion card installation guidelines.
System health and system ID indicator codes
The system health and system ID indicator is located on the left control panel of your system.
Figure 5. System health and system ID indicators
Table 5. System health and system ID indicator codes
System health and system ID indicator code Condition
Solid blue
Indicates that the system is turned on, system is healthy, and
system ID mode is not active. Press the system health and
system ID button to switch to system ID mode.
Blinking blue Indicates that the system ID mode is active. Press the system
health and system ID button to switch to system health mode.
Solid amber Indicates that the system is in fail-safe mode.
If the problem persists, see the Getting help section.
12 PowerEdge R740xd system overview