Dell PowerEdge R740xd2 EMC Installation and Service Manual - Page 52

Installing the air shroud

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Figure 24. Removing air shroud for system with rear drive configuration Next steps Replace the air shroud. Installing the air shroud 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. If installed, remove the butterfly riser. Steps 1. Align the slots on the air shroud with the guide pin on the system. NOTE: Route the cable properly to prevent the cable from being pinched or crimped. 2. Lower the air shroud into the system until it is firmly seated. 52 Installing and removing system components

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Figure 24. Removing air shroud for system with rear drive configuration
Next steps
Replace the air shroud
.
Installing the air shroud
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.
If installed,
remove the butterfly riser
.
Steps
1.
Align the slots on the air shroud with the guide pin on the system.
NOTE:
Route the cable properly to prevent the cable from being pinched or crimped.
2.
Lower the air shroud into the system until it is firmly seated.
52
Installing and removing system components