Dell PowerEdge R740xd2 EMC Installation and Service Manual - Page 81

Rear drive cage, Removing the rear drive cage

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Figure 56. Installing the bay intrusion switch Next steps 1. Install the drive bay 1 bracket. 2. Close the drive bays. 3. If removed, install the front bezel. 4. Follow the procedure listed in After working inside your system. Rear drive cage Removing the rear drive cage Prerequisites 1. Follow the safety guidelines listed in Safety instructions. 2. Power off the system and all attached peripherals. 3. Disconnect the system from the electrical outlet, and disconnect the peripherals. 4. Open the drive bays, remove all drives, and then close the drive bays. 5. Remove the power supply units. 6. Remove the system from the rack and place it on an ESD work bench. For more information, see the Rail Installation Guide available at www.dell.com/poweredgemanuals. 7. Remove the system cover. 8. Remove the air shroud. 9. Remove the rear drives. 10. Disconnect all the cables from the rear drive backplane. Steps 1. Using Phillips #2 screwdriver, loosen the screws that secure the drive cage to the system. Installing and removing system components 81

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Figure 56. Installing the bay intrusion switch
Next steps
1.
Install the drive bay 1 bracket
.
2.
Close the drive bays.
3.
If removed,
install the front bezel.
4.
Follow the procedure listed in
After working inside your system
.
Rear drive cage
Removing the rear drive cage
Prerequisites
1.
Follow the safety guidelines listed in
Safety instructions
.
2.
Power off the system and all attached peripherals.
3.
Disconnect the system from the electrical outlet, and disconnect the peripherals.
4.
Open the drive bays
, remove
all drives
, and then
close the drive bays.
5.
Remove the
power supply units
.
6.
Remove the system from the rack and place it on an ESD work bench. For more information, see the
Rail Installation Guide
available at
www.dell.com/poweredgemanuals
.
7.
Remove the system cover
.
8.
Remove the air shroud
.
9.
Remove the rear drives.
10.
Disconnect all the cables from the rear drive backplane.
Steps
1.
Using Phillips #2 screwdriver, loosen the screws that secure the drive cage to the system.
Installing and removing system components
81