3. Loosen two captive screws recessed in the product. NOTE: The two captive screws loosen but do not come out. Figure 1-26 Remove the rear–cover assembly (1 of 2) 4. Close the rear-cover. 5. Gently pull the bottom of the rear–cover assembly out, and then pull it up to remove it. Figure 1-27 Remove the rear–cover assembly (2 of 2) Top cover 1. Before proceeding, remove the following: ● Right-cover assembly. See Right cover assembly on page 17 . ● Lower-back cover or duplexer. See Lower back cover on page 18 or Duplexer on page 74 . ENWW External doors, covers, and panels 19