Dell W5300 Workgroup Laser Printer - Manual (Page 178)

3.
If you see the edge of the print media in the standard tray:
Pull the print media down and out. a.
Slide the tray all the way into the printer. b.
Slide the duplex front access cover back into the duplex unit. Make sure it snaps into place. c.
If you do not see the edge of the print media in the standard tray:
Push the tray back into the printer. a.
Press latch 1 to open the lower door. Press latch 2 to open the upper door. b.