User Manual

Product comparison
CM4540 MFP
CC419A
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Prints up to 42 pages per minute (ppm) on
Letter-size paper and up to 40 ppm on A4-
size paper
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Scans in grayscale up to 36.5 images per
minute (ipm) for Letter-size pages and up to
35 ipm for A4-size pages
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Scans in color up to 21 images per minute
(ipm) for Letter-size pages and up to 20 ipm
for A4-size pages
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Digital sending features, including sending
to e-mail, network folders, and a USB flash
drive.
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100-sheet multipurpose input tray (Tray 1)
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500-sheet input tray (Tray 2)
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50-sheet document feeder for copying and
scanning
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Flatbed scanner that holds pages up to
Legal size
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Automatic two-sided printing
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500-sheet, face-down output bin
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Hi-speed USB 2.0 port
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HP Jetdirect embedded print server for
connecting to a 10/100/1000Base-TX
network
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USB port on the control panel for walk-up
printing and scanning
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Color touchscreen display
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Hinged control panel to adjust the viewing
angle
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1280 megabytes (MB) of random access
memory (RAM)
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HP Encrypted High Performance Hard Disk
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Hardware integration pocket on the control
panel for adding solutions
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Color access control
CM4540f MFP
CC420A
This model has the same features as the CM4540 MFP model, with the following differences:
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HP 500-sheet Paper Feeder (Tray 3) and cabinet (increases the total input capacity to 1100
pages)
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Analog faxing with the built-in HP Analog Fax Accessory 500
CM4540fskm MFP
CC421A
This model has the same features as the CM4540 MFP model, with the following differences:
●
HP 3 x 500-sheet Paper Feeder (Trays 3, 4, and 5) and stand (increases the total input capacity
to 2100 pages)
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HP 900-sheet 3-bin Stapling Mailbox (replaces the 500-sheet output bin)
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Analog faxing with the built-in HP Analog Fax Accessory 500
2 Chapter 1 Product basics ENWW