Dell PowerEdge R740xd2 EMC Installation and Service Manual - Page 77

Removing the drive bay 2 backplane brackets

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Figure 52. Installing bay 1 backplane bracket Next steps 1. Install all the drives. 2. Close the drive bays. 3. If removed, install the front bezel. 4. Follow the procedure listed in After working inside your system. Removing the drive bay 2 backplane brackets 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. If installed, remove the front bezel. 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. Open the drive bays. Steps 1. Using a Phillips #1 screwdriver, remove the screws on the top of the drive bay 2, securing the backplane brackets. 2. Disconnect the cables of the cable chain assembly connected to the backplane. 3. Slide the brackets to the right to disengage them from the slots on the bay base in drive bay 2. 4. Lift the right bracket away from the system and move the left bracket away from the drive bay. Installing and removing system components 77

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Figure 52. Installing bay 1 backplane bracket
Next steps
1.
Install all the drives
.
2.
Close the drive bays.
3.
If removed,
install the front bezel.
4.
Follow the procedure listed in
After working inside your system
.
Removing the drive bay 2 backplane brackets
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.
If installed,
remove the front bezel
.
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.
Open the drive bays.
Steps
1.
Using a Phillips #1 screwdriver, remove the screws on the top of the drive bay 2, securing the backplane brackets.
2.
Disconnect the cables of the cable chain assembly connected to the backplane.
3.
Slide the brackets to the right to disengage them from the slots on the bay base in drive bay 2.
4.
Lift the right bracket away from the system and move the left bracket away from the drive bay.
Installing and removing system components
77