7. Disconnect one HMDI cable and one connector (callout 1), release the USB cable from the holder and
retainers (callout 2), and then remove two thumbscrews (callout 3).
Figure 1-37 Disconnect connectors and remove thumbscrews
8. Lift the front of the control panel o of the printer (callout 1), and then slide it toward the front of the
printer (callout 2) to remove it.
Figure 1-38 Remove the control panel
Step 2: Unpack the replacement assembly
1. Dispose of the defective part.
NOTE: HP recommends responsible disposal of the defective part.
http://www8.hp.com/us/en/hp-information/environment/product-recycling.html
38 Chapter 1 Removal and replacement ENWW