Dell PowerEdge R740xd2 EMC Installation and Service Manual - Page 139

Installing power interposer board

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Figure 122. Removing power interposer board Next steps Replace the power interposer board. Installing power interposer board 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. Disconnect all the cables connected to the system board. Steps 1. Press the blue release tab and align the slots on the PIB with the hooks on the PSU cage and slide it into place. 2. Route the cables and connect it to the system board. Installing and removing system components 139

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Figure 122. Removing power interposer board
Next steps
Replace the power interposer board.
Installing power interposer board
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.
Disconnect all the cables connected to the system board.
Steps
1.
Press the blue release tab and align the slots on the PIB with the hooks on the PSU cage and slide it into place.
2.
Route the cables and connect it to the system board.
Installing and removing system components
139