Dell PowerEdge R740xd2 EMC Installation and Service Manual - Page 49

Installing the system cover

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Figure 21. Removing the system cover Installing the system cover 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. Steps 1. Align the tabs on the system cover with the guide slots on the system. 2. Slide the cover towards the front of the system, until the system cover locks in place. 3. Using a 1/4 inch flat head or Phillips #2 screwdriver, turn the lock clockwise to the lock position. Installing and removing system components 49

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Figure 21. Removing the system cover
Installing the system cover
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
.
Steps
1.
Align the tabs on the system cover with the guide slots on the system.
2.
Slide the cover towards the front of the system, until the system cover locks in place.
3.
Using a 1/4 inch flat head or Phillips #2 screwdriver, turn the lock clockwise to the lock position.
Installing and removing system components
49