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DR Series DR4300 - Owner's Manual

DR4300 system overview Technical specifications Initial system setup and configuration Pre-operating system management applications
Options to manage the pre-operating system applications System Setup Dell Lifecycle Controller Boot Manager PXE boot
Installing and removing system components
Safety instructions Before working inside your system After working inside your system Recommended tools Front bezel (optional) System cover Cooling shroud Cooling fans Cooling-fan assembly System memory Processors and heat sinks PCIe card holder Cable retention bracket Integrated storage controller card Expansion cards and expansion card riser Internal dual SD module (optional) Network daughter card Internal USB memory key (optional) System battery Power supply units (PSU) System board Trusted Platform Module Hard drives Hard drive backplane SD vFlash card (optional) Control panel assembly
Using system diagnostics Jumpers and connectors Troubleshooting your system

Troubleshooting power supply unit problems

Troubleshooting cooling problems

Ensure that the following conditions exist:

Additional cooling can be added by one of the following methods:

From the iDRAC web GUI:

Click Hardware > Fans > Setup.
From the Fan Speed Offset drop-down list, select the cooling level required or set the minimum fan speed to a custom value.

From F2 System Setup:

Select iDRAC Settings > Thermal, and set a higher fan speed from the fan speed offset or minimum fan speed.

From RACADM commands:

Run the command racadm help system.thermalsettings

For more information, see the Integrated Dell Remote Access User’s Guide at

Troubleshooting cooling fans

Troubleshooting system memory

If the diagnostic tests indicate a fault, follow the corrective actions provided by the diagnostic tests.

If an error message is displayed indicating a fault with a specific memory module, go to step 12.

If the memory settings match the installed memory but the problem still persists, go to step 12.

If the problem persists, see the Getting help section.

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