Replacing the Power Distribution Board
WARNING: Only trained service technicians are authorized to remove the system cover and access any of the components inside the system. Before you begin this procedure, review the safety instructions that came with the system.
1Unpack the new power distribution board assembly.
2Align the power distribution board with the standoffs on the chassis and slide it in place. See Figure
3Install the two screws that secure the power distribution board to the chassis. See Figure
4Connect the power distribution cables to the system board (see "System Board
5"Removing the Control Panel Assembly on page 132, and "Removing the SAS Backplane" on page 136.
6Locate the hinged interior catches on either side of the shroud and align and seat the power distribution board cover, rotating it down and over the shroud. See Figure
7Install the power supplies in the system. See "Installing a Redundant Power Supply" on page 93.
8Close the system. See "Closing the System" on page 83.
9Reconnect the system to its electrical outlet and turn the system on, including any attached peripherals.
System Board (Service-Only Procedure)
Removing the System Board
WARNING: Only trained service technicians are authorized to remove the system cover and access any of the components inside the system. Before you begin this procedure, review the safety instructions that came with the system.
CAUTION: If you are using the Trusted Program Module (TPM) with an encryption key, you may be prompted to create a recovery key during program or system setup. Be sure to create and safely store this recovery key. If you replace this system board, you must supply the recovery key when you restart your system or program before you can access the encrypted data on your hard drives.
