Dell PowerEdge R740xd2 EMC Installation and Service Manual - Page 88

Installing the drive bay 2 backplane

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Next steps Replace the drive bay 2 backplane. Installing the drive bay 2 backplane 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. If installed, remove the front bezel. 6. Open the drive bays, remove all drives, and then close the drive bays. 7. Remove the power supply units. 8. 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. 9. Open the drive bays. 10. Remove the drive bay 2 brackets. 11. Disconnect all the cables from the backplane. Steps 1. Align the backplane to the guiding pins in the bay. 2. Using Phillips #2 screwdriver, tighten all the screws to secure the backplane. Figure 66. Installing bay 2 backplane Next steps 1. Connect all the cables to the backplane. 2. Install the drive bay 2 brackets. 3. Close the drive bays. 88 Installing and removing system components

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Next steps
Replace the drive bay 2 backplane
.
Installing the drive bay 2 backplane
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.
If installed,
remove the front bezel
.
6.
Open the drive bays
, remove
all drives
, and then
close the drive bays.
7.
Remove the
power supply units
.
8.
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
.
9.
Open the drive bays
.
10.
Remove the drive bay 2 brackets.
11.
Disconnect all the cables from the backplane.
Steps
1.
Align the backplane to the guiding pins in the bay.
2.
Using Phillips #2 screwdriver, tighten all the screws to secure the backplane.
Figure 66. Installing bay 2 backplane
Next steps
1.
Connect all the cables to the backplane.
2.
Install the drive bay 2 brackets
.
3.
Close the drive bays.
88
Installing and removing system components