HP Officejet Pro X451 Series - Change printer-driver settings for Mac

2. Disconnect one wire connector (callout 1).
Figure 1-69 Remove the duplex drive module (1 of 2)
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3. Remove two screws (callout 1), and then remove the module.
Figure 1-70 Remove the duplex drive module (2 of 2)
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ENWW
Removal and replacement procedures
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