Owner manual

Product comparison
M4555 MFP
CE502A
Prints up to 55 pages per minute (ppm) on
Letter-size or 52 ppm on A4-size paper
Scans up to 55 single-sided monochrome or
color images per minute (ipm) for Letter-size
pages, 26 ipm for two-sided monochrome
jobs, and up to 19 ipm for two-sided color
jobs
Digital sending features, including sending
to e-mail, network folders, a USB flash
drive, and color or mono scanning
100-sheet multipurpose input tray (Tray 1)
500-sheet input tray (Tray 2)
50-sheet document feeder for copying and
scanning
Flatbed scanner that holds pages up to legal
size, auto senses letter and legal size
pages, and can scan originals of mixed
letter and legal sizes
Automatic two-sided printing
500-sheet, face-down output bin
Hi-Speed USB 2.0 port
HP Jetdirect embedded print server for
connecting to a 10/100/1000Base-T or
Gigabit IPsec IPv6 network
USB port on the control panel for walk-up
printing and scanning (This port has a
protective cover; Use the
HP Embedded Web Server Security tab to
enable the port)
Color touchscreen display
Hinged control panel to adjust the viewing
angle
800 megahertz (MHz) processor
Solid state hard drive (on the formatter PCA)
Total installed random access memory
(RAM): 1.25 GB
Hardware integration pocket on the control
panel for adding third-party solutions
(includes a USB port)
M4555h MFP
CE738A
This model has the same features as the M4555 MFP model, with the following differences:
HP Encrypted High Performance Hard Disk Drive (on the formatter PCA) instead of the solid
state hard drive
2 Chapter 1 Product basics ENWW