HP Officejet Pro L7380 All-in-One Printer - Manual (Page 17)

Front view
1 Automatic document feeder (ADF)
2 Scanner glass
3 Control panel (differs based on the HP All-in-One model that you have)
4 Display (differs based on the model that you have)
5 Output tray
6 Output tray extension
7 Length/width guides
8 Tray 1
9 Tray 2 (available with some models)
10 Front universal serial bus (USB) port (PictBridge-enabled)
11 Memory card slots
12 Memory device light
13 Document feeder tray
14 Width guides
Understand the HP All-in-One parts 13