HP LASERJET PRO 400 - Page 88

8. Push the black-plastic arm into the product.
Figure 1-83 Remove the front-door assembly (8 of 10)
9. Support the door assembly, and carefully release the lower pin on the left-side link.
Figure 1-84 Remove the front-door assembly (9 of 10)
62 Chapter 1 Removal and replacement ENWW