Host interface card overview

You can add, upgrade, or replace a HIC in the E5724 controller shelf and the E5760 controller shelf:

The following is an overview of the steps to replace a HIC in an E5700 controllers (E5724 or E5760):
  1. Take the controller offline
  2. Remove the controller canister
  3. Replace the battery
  4. Replace the controller canister
  5. Bring the controller online