Remove a Controller Energy Storage Module (ESM)

  1. Remove the Controller ESM from the drive compartment by pushing the latch release button to open the latch.

    Figure 1: Open ESM latch

     Open ESM latch 
    Legend
    1 ESM
    2 Latch release button
    3 Controller front
    Important! Do not bend the latch too far to the right. Bending the latch can damage the latch.
  2. Grasp the latch and pull the ESM out of the Controller drive compartment.

    Figure 2: Remove ESM

     Remove ESM  
    Legend
    1 ESM
    2 Controller drive compartment
    3 Controller front
  3. Set the failed component aside.