Cooling Controller Board (CCB)

This section provides instructions for replacing the cooling controller board (CCB) in the Power Block.

Required Tools and Materials

Ninety degrees Number Five Phillips screwdriver or ratchet

90° #5 Phillips screwdriver or ratchet

Before You Begin

Before servicing the component, complete the following steps:

  1. Power off.

  2. Remove front upper, mid, and lower panels.

  3. Remove front door.

  4. Remove the left side transparent shield.

AFTER REPLACING THE COMPONENTS, REVERSE THE ABOVE STEPS TO COMPLETE THE SERVICE.

Replace the Cooling Controller Board (CCB)

  1. Disconnect the cables (x5).

    IMPORTANT: Do not pull the cable. Pull the connector.

    Disconnect the five cables. But, do not pull the cables, but pull only the connector.

  2. Remove the screws (x2). If necessary, use #5 Phillips screwdriver.

    Hand tight these screws when reinstalling.

    Remove the two screws. If necessary, use number 5 Phillips screwdriver.

Reverse the above steps to reinstall with replacement FRUClosed Field Replaceable Unit.

While reinstalling, align and seat the CCB using the alignment pins behind the CCB.



While reinstalling, align and seat the Cooling Controller Board using the alignment pins behind the board