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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

One-shot BIOS boot menu

One-shot BIOS boot menu enables you to select a boot device to boot from.
Related references 
Boot Manager

System Utilities

System Utilities contains the following utilities that can be launched:
•
Launch Diagnostics
•
BIOS Update File Explorer
•
Reboot System
Related references 
Boot Manager

PXE boot

The Preboot Execution Environment (PXE) is an industry standard client or interface that allows networked computers that are not yet loaded with an operating system to be configured and booted remotely by an administrator.

Installing and removing system components

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
Safety instructions
* 
NOTE: Whenever you need to lift the system, get others to assist you. To avoid injury, do not attempt to lift the system by yourself.
* 
WARNING: Opening or removing the system cover while the system is powered on may expose you to a risk of electric shock.
* 
CAUTION: Do not operate the system without the cover for a duration exceeding five minutes.
* 
CAUTION: Many repairs may only be done by a certified service technician. You should only perform troubleshooting and simple repairs as authorized in your product documentation, or as directed by the online or telephone service and support team. Damage due to servicing that is not authorized by Dell is not covered by your warranty. Read and follow the safety instructions that are shipped with your product.
* 
NOTE: Dell recommends that you always use a static mat and static strap while working on components inside the system.
* 
NOTE: To ensure proper operation and cooling, all bays in the system and system fans must be populated always with either a component or with a blank.
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