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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

Installing the hard drive backplane

1.
Follow the safety guidelines listed in the Safety instructions section.
2.
Follow the procedure listed in the Before working inside your system section.
* 
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.
* 
CAUTION: To prevent damage to the control panel flex cable, do not bend the control panel flex cable after it is inserted into the connector.
1.
Use the hooks on the chassis as guides to align the hard drive backplane.
2.
Lower the hard drive backplane until the release tabs snap into place.
3.
Connect the SAS/SATA/SSD data, signal, and power cable(s) to the backplane.
Figure 74. Installing the 3.5 inch (x12) SAS/SATA backplane

This figure shows installing the 3.5 inch (x12) SAS/SATA backplane.

a.
release tab (2)
b.
SAS cable A2
c.
SAS cable A1
d.
left ear control panel cable
e.
backplane signal cable
f.
backplane power cable (2)
g.
SAS cable A0/B0
h.
USB cable
i.
control panel cable
j.
right ear control panel flex cable
k.
hard drive backplane
l.
hard drive backplane connector (12)
1.
Replace the cooling fan assembly.
2.
Replace the cooling shroud.
3.
Install the hard drives in their original locations.
4.
Follow the procedure listed in the After working inside your system section.
Related tasks 
Before working inside your system
Installing a hot-swap hard drive
Installing the cooling fan assembly
Installing the cooling shroud
After working inside your system
Related references 
Safety instructions

Removing the optional hard drive backplane (rear)

Removing the optional hard drive backplane (rear)
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.
Remove both hard drives.
* 
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.
* 
CAUTION: To prevent damage to the drives and backplane, you must remove the hard drives from the system before removing the backplane.
* 
CAUTION: You must note the number of each hard drive and temporarily label them before removal so that you can replace them in the same locations.
1.
Disconnect all the cables from the backplane.
2.
Lift the release pin and slide the backplane toward the front of the chassis.
3.
Lift the backplane to remove it from the chassis.
Figure 75. Removing the optional 2.5 inch (x2) hard drive backplane

This figure shows removing the Optional 2.5 inch (x2) hard drive backplane.

a.
SAS cable
b.
release pin
c.
hard drive connector (2)
d.
power cable
e.
backplane signal cable
Related tasks 
Before working inside your system
Removing a hot swappable hard drive or SSD
After working inside your system
Related references 
Safety instructions

Installing the optional hard drive backplane (rear)

Installing the optional hard drive backplane (rear)
1.
Follow the safety guidelines listed in the Safety instructions section.
2.
Follow the procedure listed in the Before working inside your system section.
* 
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.
Align the notches on the backplane with the notches on the chassis.
2.
Lift the release pin and slide the backplane toward the back of the chassis until firmly seated.
3.
Release the release pin to lock the backplane to the chassis.
4.
Reconnect all the cables to the backplane.
Figure 76. Installing the optional 2.5 inch (x2) hard drive backplane

This figure shows installing the optional 2.5 inch (x2) hard drive backplane

a.
SAS cable
b.
release pin
c.
hard drive connector (2)
d.
power cable
e.
backplane signal cable
1.
Install both the hard drives in their original location.
2.
Follow the procedure listed in the After working inside your system section.
Related tasks 
Before working inside your system
After working inside your system
Related references 
Safety instructions

SD vFlash card (optional)

Replacing an optional SD vFlash media card
Removing the vFlash media unit
Installing the vFlash media unit
An SD vFlash card is a Secure Digital (SD) card that plugs into the SD vFlash card slot in the iDRAC port card. It provides persistent on-demand local storage and a custom deployment environment that enables automation of server configuration, scripts, and imaging. It emulates USB device(s). For more information, see the Integrated Dell Remote Access Controller User's Guide at Dell.com/idracmanuals.
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