HP Officejet Pro X451 Series - Page 48

5. Disconnect the control panel flex cable (callout 1) from the formatter PCA.
Figure 1-40 Remove the top cover (5 of 8)
1
X551 models: Also disconnect the speaker cable (callout 1) and the USB cable (callout 2) from
the main PCA.
Figure 1-41 Remove the top cover (6 of 8)
1
2
32 Chapter 1 Removal and replacement ENWW