HP — Locking and unlocking optional accessories

NOTE: The device accommodates up to three optional 500-sheet feeders. HP recommends using a cabinet when using the optional 500-sheet feeders. Interface ports Locking and unlocking optional accessories For more stability to prevent the device from tipping over, the optional 500-sheet feeders and the cabinet are automatically locked to the bottom of the device. When accessories are installed, verify that the lock on each accessory is in the rear (locked) position. To unlock the accessories, slide the lever to the forward (unlocked) position.

ENWW Walkaround 9 7 Hard-disk accessory (EIO card) 8 Storage cabinet/stand (Q5970A) 9 3-bin mailbox (Q5692A) 10 Staple cartridge (C8091A) 11 Print cartridge (CE267) 12 HP LaserJet Analog Fax Accessory 300 (Q3701A) 1 2 3 4 1 EIO slot 2 Network connection (embedded HP Jetdirect print server) 3 High-speed USB 2.0 device port 4 Telephone-line connection (for the optional analog-fax accessory)