HP Color LaserJet Enterprise flow MFP M880 Hole Punch Kit Installation Guide - Page 5

21 22   Slightly raise the front edge of the cover, and then slide the cover towards the rear of the accessory to release it. Remove the cover. 23  24  Disconnect three connectors (callout 1) on the controller PCA, and then release the wire harnesses from one retainer (callout 2). Remove two screws. TIP: These screws fasten the rear sheet-metal support bracket to the punch assembly. Use the hole provided in the chassis next to the punch controller PCA to gain access to these screws. 25 26   Slightly lift up on the punch hole assembly (callout 1), and then disengage the sheet-metal support bracket (callout 2). NOTE: The punch hole assembly is still fastened to the accessory chassis, but you should be able to disengage the support bracket. 5 Remove two screws.