HP Color LaserJet Enterprise CM4540 MFP series - Manual (Page 184)

Walk-up USB printing
This product features walk-up USB printing, so you can quickly print files without sending them from a
computer. The product accepts standard USB storage accessories in the USB port on the front of the
product. You can print the following types of files:
● .pdf
● .prn
● .pcl
● .ps
● .cht
1. Insert the USB storage accessory into the USB
port on the front of the product.
NOTE: You might need to remove the cover
from the USB port
2. The Open from USB screen opens. Select a
folder from the list on the left side of the
screen.
3. Select the name of the document that you want
to print.
164 Chapter 8 Print tasks ENWW