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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

Safety instructions

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
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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.

Before working inside your system

Follow the safety guidelines listed in the Safety instructions section.
1.
Turn off the system, including any attached peripherals.
2.
Disconnect the system from the electrical outlet and disconnect the peripherals.
3.
If installed, remove the front bezel.
4.
If applicable, remove the system from the rack.
For more information, see the Rack Installation placemat at Dell.com/poweredgemanuals.
5.
Remove the system cover.
Related tasks 
Removing the optional front bezel
Removing the system cover

After working inside your system

Follow the safety guidelines listed in the Safety instructions section.
1.
Install the system cover.
2.
If applicable, install the system into the rack.
For more information, see the Rack Installation placemat at Dell.com/poweredgemanuals.
3.
If removed, install the optional front bezel.
4.
Reconnect the peripherals and connect the system to the electrical outlet.
5.
Turn on the system, including any attached peripherals.
Related tasks 
Installing the system cover
Installing the optional front bezel

Recommended tools

You need the following tools to perform the removal and installation procedures:

•
Key to the bezel lock.

This is needed only if your system includes a bezel.

•
Phillips #2 screwdriver
•
Wrist grounding strap

You need the following tools to assemble the cables for a DC power supply unit.

•
AMP 90871-1 hand-crimping tool or equivalent
•
Tyco Electronics 58433-3 or equivalent
•
Wire-stripper pliers to remove insulation from size 10 AWG solid or stranded, insulated copper wire
* 
NOTE: Use alpha wire part number 3080 or equivalent (65/30 stranding).
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