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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 network daughter card

1.
Follow the safety guidelines listed in the Safety instructions section.
2.
Follow the procedure listed in the Before working inside your system section.
3.
If installed, remove expansion card(s) from the expansion card riser 2.
4.
Keep the Phillips #1 screwdriver ready.
* 
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.
1.
Loosen the captive screws that secure the network daughter card (NDC) to the system board.
2.
Hold the NDC by the edges on either side of the touch point and lift the card to remove it from the connector on the system board.
3.
Slide the NDC away from the back of the system until the Ethernet connectors are clear of the slot in the back panel.
4.
Lift the NDC out of the chassis.
Figure 51. Removing the NDC

This figure shows removing the NDC.

a.
captive screw socket (2)
b.
connector on the system board
c.
captive screw (2)
d.
touch point (2)
e.
network daughter card (NDC)
f.
back panel slot for Ethernet connectors
1.
Install the NDC.
2.
If removed, install the expansion card(s) on the expansion card riser 2.
3.
Follow the procedure listed in the After working inside your system section.
Related tasks 
Before working inside your system
Removing an expansion card from expansion card riser 2 or 3
Installing an expansion card into the expansion card riser 2 or 3
Installing the network daughter card
After working inside your system
Related references 
Safety instructions

Installing the network daughter card

1.
Follow the safety guidelines listed in the Safety instructions section.
2.
Follow the procedure listed in the Before working inside your system section.
3.
If applicable, remove the expansion card(s) in the expansion card riser 2.
4.
Keep the Phillips #1 screwdriver ready.
* 
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.
1.
Orient the network daughter card (NDC) so that the Ethernet connectors fit through the slot in the back panel.
2.
Align the captive screws on the card with the captive screw sockets on the system board.
3.
Press the touch points on the card until the card connector is firmly seated on the system board connector.
4.
Tighten the captive screws to secure the NDC to the system board.
Figure 52. Installing the NDC

This figure shows installing the NDC

a.
captive screw socket (2)
b.
connector on the system board
c.
captive screw (2)
d.
touch point (2)
e.
network daughter card (NDC)
f.
back panel slot for Ethernet connectors
1.
If applicable, install the expansion card(s) in the expansion card riser 2.
2.
Follow the procedure listed in the After working inside your system section.
Related tasks 
Before working inside your system
Removing an expansion card from expansion card riser 2 or 3
Installing an expansion card into the expansion card riser 2 or 3
After working inside your system
Related references 
Safety instructions

Internal USB memory key (optional)

Replacing the optional internal USB memory key

An optional USB memory key installed inside your system can be used as a boot device, security key, or mass storage device.

To boot from the USB memory key, configure the USB memory key with a boot image and then specify the USB memory key in the boot sequence in System Setup.

The internal USB port must be enabled in Internal USB Port option in the Integrated Devices screen of System Setup.

* 
NOTE: To locate the internal USB port (INT_USB) on the system board, see the System board jumpers and connectors section.

Replacing the optional internal USB memory key

* 
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.
1.
Follow the safety guidelines listed in the Safety instructions section.
2.
Follow the procedure listed in the Before working inside your system section.
1.
Locate the USB port or USB memory key on the system board.
To locate the USB port, see the System board jumpers and connectors section.
2.
If installed, remove the USB memory key from the USB port.
Figure 53. Removing the internal USB memory key

This figure shows removing the internal USB memory key.

a.
USB memory key
b.
USB port
3.
Insert the replacement USB memory key into the USB port.
Figure 54. Installing the internal USB memory key

This figure shows installing the internal USB memory key

a.
USB memory key
b.
USB port
1.
Follow the procedure listed in the After working inside your system section.
2.
While booting, press F2 to enter System Setup and verify that the system detects the USB memory key.
Related tasks 
Before working inside your system
After working inside your system
Related references 
Safety instructions
System board jumpers and connectors
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