Dell PowerEdge R740xd2 EMC Installation and Service Manual - Page 82

Installing the rear drive cage

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2. Disengage the rear drive cage from the chassis by pushing it towards the front of the system and lift the drive cage away from the system. Figure 57. Removing the rear drive cage Next steps Replace the rear drive cage. Installing 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. Ensure that all internal cables are routed correctly and connected, and no tools or extra parts are left inside the system. 5. Open the drive bays, remove all drives, and then close the drive bays. 6. Remove the power supply units. 7. 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. 8. Remove the system cover. 9. Remove the air shroud. 10. Remove all the rear drives. 11. Disconnect all the cables from the rear drive backplane. Steps 1. Lower the drive cage into the system and push the rear drive cage towards the rear of the system, until it is firmly seated. 2. Using Phillips #2 screwdriver, tighten the screws. 82 Installing and removing system components

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2.
Disengage the rear drive cage from the chassis by pushing it towards the front of the system and lift the drive cage away from the
system.
Figure 57. Removing the rear drive cage
Next steps
Replace the rear drive cage
.
Installing 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.
Ensure that all internal cables are routed correctly and connected, and no tools or extra parts are left inside the system.
5.
Open the drive bays
, remove
all drives
, and then
close the drive bays.
6.
Remove the
power supply units
.
7.
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
.
8.
Remove the system cover
.
9.
Remove the air shroud.
10.
Remove all the rear drives.
11.
Disconnect all the cables from the rear drive backplane.
Steps
1.
Lower the drive cage into the system and push the rear drive cage towards the rear of the system, until it is firmly seated.
2.
Using Phillips #2 screwdriver, tighten the screws.
82
Installing and removing system components