DR4300 Owners Manual
Removing the cooling shroud
72
2. Ensure that all internal cables are connected and placed out of the way and no tools or extra parts are left
inside the system.
1. Align the slots on the system cover with the tabs on the chassis.
2. Push the system cover latch down to move the system cover into the closed position.
The system cover slides forward and the slots on the system cover engage with the tabs on the chassis.
The system cover latch locks into place when the system cover is completely engaged with the tabs on the
chassis.
3. Rotate the latch release lock clockwise to the locked position.
1. If removed, install the front bezel.
2. Reconnect the peripherals and connect the system to the electrical outlet.
3. Turn on the system, including any attached peripherals.
Related tasks
See also:
Installing the optional front bezel
Related references
See also:
Cooling shroud
The cooling shroud has aerodynamically placed openings that direct the airflow across the entire system. The
airflow passes through all the critical parts of the system, where the vacuum pulls air across the entire surface
area of the heat sink, thus allowing increased cooling.
Removing the cooling shroud
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:
Never operate your system with the cooling shroud removed. The system may get
overheated quickly, resulting in shutdown of the system and loss of data.
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 the full-length PCIe card.
1. Holding the touch points, lift the cooling shroud away from the system.
Figure 12. Removing the cooling shroud
Summary of Contents for DR4300e
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