HP 2100 TN - Manual (Page 41)

EN Chapter 2 Printing Tasks 29
Media Input Options
The printer comes with two paper trays. By default, the printer draws
first from Tray 1. If Tray 1 is empty, the printer draws from Tray 2 (or
optional Tray 3 if it is installed).
Tray 1 Media Sizes
Tray 1 adjusts for sizes from 76 by 127 mm (3 by 5 in.) to a legal-size
sheet, 216 by 356 mm (8.5 by 14 in.). Tray 1 should be used when
printing:
Envelopes (see page 35)
Labels (see page 37)
Transparencies (see page 38)
Custom-sized media or cardstock (see page 39)
Postcards (see page 39)
Tray 2
Tray 1
Optional Tray 3