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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

Removing the power supply unit blank

Install the power supply unit (PSU) blank only in the second PSU bay.

Follow the safety guidelines listed in the Safety instructions section.

This figure shows removing the PSU blank.

Install the PSU or PSU blank.

Installing the power supply unit blank

Install the power supply unit (PSU) blank only in the second PSU bay.

This figure shows installing the PSU blank.

Removing an AC power supply unit

This figure shows removing an AC PSU.

c.

Installing an AC power supply unit

This figure shows installing an AC PSU.

c.
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