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Printer Specifications for HP Color LaserJet Pro M252, M274, and M277 Printers

This document applies to the HP Color LaserJet Pro M252n, M252dw, MFP M274n, MFP M277n, and MFP M277dw printers.

Review this document for detailed technical data, such as model numbers, system requirements, print speeds, connectivity types, physical dimensions, cartridges, paper handling, and print specifications.

Image	Printer model	Product number
	HP Color LaserJet Pro M252n Printer	B4A21A
	HP Color LaserJet Pro M252dw Printer	B4A22A
	HP Color LaserJet Pro MFP M274n Printer	M6D61A
	HP Color LaserJet Pro MFP M277n Printer	B3Q10A
	HP Color LaserJet Pro MFP M277dw Printer	B3Q11A

Connectivity

Select a printer model to review information about the supported methods for connecting the printer to your computer, mobile device, or network and the network protocol specifications.

HP Color LaserJet Pro M252n Printer

The following list of methods for connecting the printer to your computer, mobile device, or network is for the HP Color LaserJet Pro M252n printer.

Connection method	Requirement
Wired (Ethernet)	10/100/1000 Base-TX
Wireless	n/a
USB	Hi-speed 2.0 USB
Wi-Fi Direct	n/a
HP Smart app	Wireless network (printer must be connected to a wireless router)
Near field communication (NFC)	n/a
Walk-Up USB Printing	No

HP Color LaserJet Pro M252dw Printer

The following list of methods for connecting your printer to your computer, mobile device, or network is for the HP Color LaserJet Pro M252dw printer.

Connection method	Requirement
Wired (Ethernet)	10/100/1000 Base-TX
Wireless	802.11 b/g/n – 2.4 GHz networks only
USB	Hi-speed 2.0 USB
Wi-Fi Direct	Wireless network
HP Smart app	Wireless network
Near field communication (NFC)	Compatible NFC capable mobile device See Getting Started with Touch-to-Print (Near Field Communication) for more information.
Walk-Up USB Printing	Yes; PDF, JPEG, DOC (MS Word), PPT (MS PowerPoint)

HP Color LaserJet Pro MFP M274n, M277n Printer

The following list of methods for connecting your printer to your computer, mobile device, or network is for the HP Color LaserJet Pro MFP M274n and M277n printers.

Connection method	Requirement
Wired (Ethernet)	10/100/1000 Base-TX
Wireless	n/a
USB	Hi-speed 2.0 USB
Wi-Fi Direct	n/a
HP Smart app	Wireless network (printer must be connected to a wireless router)
Near field communication (NFC)	n/a
Walk-Up USB Printing	Yes; PDF, JPEG, DOC (MS Word), PPT (MS PowerPoint)

HP Color LaserJet Pro MFP M277dw Printer

The following list of methods for connecting your printer to your computer, mobile device, or network is for the HP Color LaserJet Pro MFP M277dw printer.

Connection method	Requirement
Wired (Ethernet)	10/100/1000 Base-TX
Wireless	802.11 b/g/n – 2.4 GHz networks only
USB	Hi-speed 2.0 USB
Wi-Fi Direct	Wireless network
HP Smart app	Wireless network
Near field communication (NFC)	Compatible NFC capable mobile device See Getting Started with Touch-to-Print (Near Field Communication) for more information.
Walk-Up USB Printing	Yes; PDF, JPEG, DOC (MS Word), PPT (MS PowerPoint)

Mobile printing solutions and supported Web Services

Review the following section to see the mobile printing and Web Services the printer supports.

Mobile printing solutions capability

If you want to print from a mobile device, refer to the following table to see the mobile printing options that are supported with your mobile device.

HP ePrint	Yes
HP Smart app	Yes
HP ePrint mobile app	Yes
Print solution for Android and Kindle devices	Yes
Apple AirPrint	Yes

Supported Web Services

Review the following table to see which Web Services the printers support.

Printables

Yes

System requirements

Select your operating system to review information about the minimum and recommended system requirements to effectively print from your printer.

note:
This printer might be compatible with operating systems not listed if they were released after this specification was created. HP might have driver downloads available, or the printer might work with drivers built into the operating system.

Linux minimum system requirements

Review the following information to make sure that the printer is compatible with your Linux operating system.

Linux kernel 2.4.19 and above (2.6.x recommended)
GNU software tools are required to build from source code (this includes the ANSI C compiler, ANSI C++ compiler, and POSIX compliant environment)
libusb 0.1.8 or higher
GPL Ghostscript 7.05 or higher
Foomatic 3.0.2 or higher
Qt 3.x or higher for UI toolkit
PyQt 3.14 or higher for Qt wrapper for Python
Python 2.2 or higher and python-devel (Python 2.3+ for fax support)
Reportlab (optional; provides fax cover page support)
CUPS DDK 1.2 or higher for dynamic PPD support

Mac OS X minimum system requirements

Review the following information to make sure that the printer is compatible with your Mac operating system.

OS X v10.11 El Capitan
OS X v10.10 Yosemite
OS X v10.9 Mavericks
OS X v10.8 Mountain Lion
OS X v10.7 Lion

Component	Minimum system requirement
Free disk space	1 GB
USB port	USB
Other	Internet access

Windows minimum system requirements

Select a supported Windows operating system to review information about the minimum and recommended system requirements.

Windows 10

The following system requirements are for Windows 10 (32-bit and 64-bit) operating systems. Review the following table to make sure that your computer has the minimum system requirements to effectively print from the printer.

Component	Minimum system requirement	Recommended system requirement
Processor	1 GHz processor	1.5 GHz processor
RAM	1 GB	2 GB
Free disk space	2 GB	2.5 GB
Browser	Internet Explorer 7 or higher Firefox Chrome
Other	Adobe Acrobat Reader 5.0 or later

Windows 8

The following system requirements are for Windows 8 (32-bit and 64-bit) and Windows 8.1 (32-bit and 64-bit) operating systems. Review the following table to make sure that your computer has the minimum system requirements to effectively print from the printer.

Component	Minimum system requirement	Recommended system requirement
Processor	1 GHz processor	1 GHz processor
RAM	1 GB	2 GB
Free disk space	2 GB	2 GB
Browser	Internet Explorer Firefox Chrome
Other	Adobe Acrobat Reader 5.0 or later

Windows 7

The following system requirements are for Windows 7 (32-bit and 64-bit) operating systems. Review the following table to make sure that your computer has the minimum system requirements to effectively print from your printer.

note:
For Windows 7 Starter Edition, only printer drivers and scan drivers are available.

Component	Minimum system requirement	Recommended system requirement
Processor	1 GHz processor	1 GHz processor
RAM	1 GB	2 GB
Free disk space	2 GB	2 GB
Browser	Internet Explorer 7 Firefox Chrome
Other	Adobe Acrobat Reader 5.0 or later

Windows Vista

The following system requirements are for Windows Vista (32-bit) operating systems. Review the following table to make sure that your computer has the minimum system requirements to effectively print from your printer.

note:
For Windows Vista Starter Edition, only printer drivers and scan drivers are available.

Component	Minimum system requirement	Recommended system requirement
Processor	800 MHz processor	1 GHz processor
RAM	512 MB	1 GB
Free disk space	2 GB	2 GB
Browser	Internet Explorer Firefox Chrome
Other	Adobe Acrobat Reader 5.0 or later

Windows Server

Review the following table for drivers that can be installed with Windows Server software.

Operating system	Driver installed
Windows Server 2003 SP2 or later, 32-bit	The HP PCL 6 product-specific print driver is installed for this operating system as part of the basic software installation. The basic installer installs the driver only.
Windows Server 2008 SP2, 32-bit	The HP PCL 6 product-specific print driver is installed for this operating system as part of the basic software installation.
Windows Server 2008 SP2, 64-bit	The HP PCL 6 product-specific print driver is installed for this operating system as part of the basic software installation.
Windows Server 2008 R2, SP 1, 64-bit	The HP PCL 6 product-specific print driver is installed for this operating system as part of the full software installation.
Windows Server 2012, 64-bit	The software installer does not support Windows Server 2012 but the HP PCL 6 and HP PCL-6 version 4 product-specific print drivers do support it.
Windows Server 2012 R2, 64 bit	The software installer does not support Windows Server 2012 but the HP PCL 6 and HP PCL-6 version 4 product-specific print drivers do support it.

Printer management

Review the following information to become familiar with the name of the web-based tool you can use to manage the printer.

Embedded Web Server

Physical dimensions

Select your printer to review its physical properties.

HP Color LaserJet Pro M252n Printer

The following table provides the printer's height, width, depth, and weight for the HP Color LaserJet Pro M252n printer.

Dimension	Measurement
Height	236 mm (9.3 in)
Width	392 mm (15.4 in)
Depth	384 mm (15.1 in)
Weight	13.4 kg (29.5 lb)

HP Color LaserJet Pro M252dw Printer

The following table provides the printer's height, width, depth, and weight for the HP Color LaserJet Pro M252dw printer.

Dimension	Measurement
Height	236 mm (9.3 in)
Width	392 mm (15.4 in)
Depth	417 mm (16.4 in)
Weight	14.2 kg (31.5 lb)

HP Color LaserJet Pro MFP M274n and M277n Printers

The following table provides the printer's height, width, depth, and weight for the HP Color LaserJet Pro MFP M274n and M277n printers.

Dimension	Measurement
Height	322.2 mm (12.7 in)
Width	420 mm (15.4 in)
Depth	384 mm (15.1 in)
Weight	17.4 kg (38.4 lb)

HP Color LaserJet Pro MFP M277dw Printer

The following table provides the printer's height, width, depth, and weight for the HP Color LaserJet Pro MFP M277dw printer.

Dimension	Measurement
Height	322.2 mm (12.7 in)
Width	420 mm (15.4 in)
Depth	417 mm (16.4 in)
Weight	18.3 kg (40.3 lb)

Control panel display

Review the following specifications for the size and display type of the printer control panel.

HP Color LaserJet Pro M252n printer

The following information provides the printer control panel specifications for the HP Color LaserJet Pro M252n printer.

Type: Backlit, high-resolution touch-screen
Dimensions:
- Diagonal: 82.55 mm (3.25 in)
- Length: 79.5 mm (3.13 in)
- Height: 25.4 mm (1 in)
Color or black and white: Color
Special features: Anti-glare finish

HP Color LaserJet Pro M252dw, Color LaserJet Pro MFP M274n, Color LaserJet Pro MFP M277n, and the Color LaserJet Pro MFP M277dw printers

The following information provides the printer control panel specifications for the HP Color LaserJet Pro M252dw, Color LaserJet Pro MFP M274n, Color LaserJet Pro MFP M277n, and the Color LaserJet Pro MFP M277dw printers.

Type: LED-backlit, high-resolution touch-screen
Dimensions:
- Diagonal: 114.3 mm (4.5 in)
- Length: 79.5 mm (3.13 in)
- Height: 95.3 mm (3.75 in)
Color or black and white: Color
Special features: Anti-glare finish

Cartridges

Region	Black cartridge	Cyan cartridge	Yellow cartridge	Magenta cartridge
The Americas Europe Middle East and Africa Asia Pacific	HP 201A Black HP 201X Black (High capacity)	HP 201A Cyan HP 201X Cyan (High capacity)	HP 201A Yellow HP 201X Yellow (High capacity)	HP 201A Magenta HP 201X Magenta (High capacity)

Purchase replacement cartridges and other supplies from the HP Store or local retailers.

Paper-handling specifications

Review the following tables to make sure that you are using the correct paper types and sizes and are not overloading the input tray.

Paper tray capacities

The following table contains the recommended maximum amount of paper to use in each tray.

HP Color LaserJet Pro M252n and M252dw printers

Tray	Paper type	Weight/thickness	Capacity
Single-sheet priority slot	Paper	60 to 90 g/m² (16 to 20 lb bond)	1 sheet of plain paper
Single-sheet priority slot	Envelopes	Up to 90 g/m² (24 lb bond envelope)	1 envelope
Input tray	Paper	60 to 90 g/m² (16 to 24 lb bond)	Up to 150 sheets of plain paper (75 g/m² , 20lb bond)
	Labels	n/a	Up to 50 sheets
	Envelopes	Up to 90 g/m² (24 lb bond envelope)	Up to 10 envelopes
	Cards	Up to 175 g/m²	Up to 50 cards
	Transparencies	n/a	Up to 40 sheets
Output tray	Paper	60 to 90 g/m² (16 to 24 lb bond)	Up to 100 sheets

HP Color LaserJet Pro MFP M277n and M277dw printers

Tray	Type	Weight	Capacity
ADF	Paper	60 to 90 g/m² (16 to 20 lb bond)	Up to 25 sheets of plain paper
Single-sheet priority slot	Paper	75 to 90 g/m² (16 to 72 lb bond)	1 sheet of plain paper
Single-sheet priority slot	Envelopes	Up to 90 g/m² (24 lb bond envelope)	1 envelope
Input tray	Paper	60 to 90 g/m² (16 to 24 lb bond)	Up to 150 sheets of plain paper
	Labels	n/a	Up to 50 sheets
	Envelopes	Up to 90 g/m² (24 lb bond envelope)	Up to 10 envelopes
	Cards	Up to 175 g/m²	Up to 50 cards
	Transparencies	n/a	Up to 40 sheets
Output tray	Paper	60 to 90 g/m² (16 to 24 lb bond)	Up to 100 sheets

note:
The type of paper and the amount of ink you are using affects output tray capacity. HP recommends emptying the output tray frequently.

Supported paper sizes

To avoid paper jams and other issues, make sure that you are using the type and size of paper when loading the input trays.

Paper type	Paper size	Input tray 1 and tray 2	ADF (M277)	Automatic duplexer (M252dw and M277dw)
Plain paper	102 x 152 mm (4.0 x 6.0 in)
	127 x 203 mm (5.0 x 8.0 in)
	216 x 330 mm (8.5 x 13.0 in)
	A4: 210 x 297 mm (8.3 x 11.7 in)
	A5: 148 x 210 mm (5.8 x 8.3 in)
	A6: 105 x 148 mm (4.1 x 5.8 in)
	B5 (JIS): 182 x 257 mm (7.17 x 10.12 in)
	B6 (JIS): 128 x 282 mm (5.04 x 7.17 in)
	Oficio 215.9 x 330.2 (8.5 x 13 in)
	Oficio 216 x 340 (8.5 x 13.4 in)
	10 x 15 cm (3.94 x 5.91 in)
	16K 195 x 270 mm (7.67 x 10.63 in)
	16K 184 x 260 mm (7.24 x 10.24 in)
	16K 197 x 273 mm (7.76 x 10.75 in)
	U.S. Executive: 184 x 267 mm (7.25 x 10.5 in)
	U.S. Letter: 216 x 279 mm (8.5 x 11 in)
	U.S. Legal: 216 x 356 mm (8.5 x 14 in)

Supported envelopes

To avoid paper jams and other issues, make sure that you are using the correct type and size of envelope when loading the input tray.

Paper type	Paper size
B5 envelope	176 x 250 mm (6.9 x 9.8 in)
C5 envelope	162 x 229 mm ( 6.4 x 9.0 in)
DL envelope	110 x 220 mm (4.3 x 8.7 in)
Monarch envelope	98 x 191 mm (3.9 x 7.5 in)
U.S. 10 envelope	105 x 241 mm (4.1 x 9.5 in)

Supported cards

To avoid paper jams and other issues, make sure that you are using the correct type and size of index cards or card stock when loading the input tray.

note:
Load card stock in the main input tray only. Card stock is not compatible for use with the ADF for single- or double-sided printing.

Paper type	Paper size
Postcard (JIS)	100.1 x 148.1 mm (3.94 x 5.83 in)
Double Postcard (JIS)	200 x 148 mm (7.87 x 5.83 in)

Supported labels

To avoid paper jams and other issues, make sure that you are using the correct size and type of label sheets when loading the input tray.

Paper type	Paper size
A4-sized sheets	210 x 297 mm (8.3 x 11.7 in)
Letter-sized sheets	216 x 279 mm (8.5 x 11.0 in)

Supported custom sizes

To avoid paper jams and other issues when printing on nonstandard custom paper sizes, make sure that the dimensions fall within the parameters listed in the following table.

note:
Custom-sized media are only supported in Mac OS X.

Paper size	Single-sided printing	Two-sided printing
76.2 mm x 127 mm (3.0 x 5.0 in) to 215 x 355.6 mm (8.5 x 14.0 in)

Print margins

To avoid printing errors, the document's margins must match (or exceed) the margin settings listed for the portrait orientation in the following table.

Figure : Margins in portrait orientation

Image: Document margins in the portrait orientation.

Media	1. Left (LM)	2. Right (RM)	3. Top (TM)	4. Bottom (BM)*
8.5 x 13 in A4 A5 B5 Cards Custom-sized media Customized media Photo media Photo media U.S. Executive U.S. Legal U.S. Letter U.S. Statement	4.3 mm (0.17 in)	4.3 mm (0.17 in)	4.3 mm (0.17 in)	Windows: 4.3 mm (0.17 in) Mac and Linux: 12 mm (0.47 in)
Envelopes	4.3 mm (0.16 in)	4.3 mm (0.16 in)	16.5 mm (0.65 in)	16.5 mm (0.65 in)

*Select your operating system for the steps to achieve these margin settings:

Mac: Select Manage Custom Sizes from the Print Driver settings.
Windows: Click the Advanced tab in the print driver, and then select Minimize Margins.

Printing specifications

Review the following tables to become familiar with the printer's available print resolutions, duplexer support, print method, device printer languages, and print speeds.

Device languages: HP PCL5c, PCL6 hybrid, PS 3
Duty cycle: 30,000 pages per month
First page out: 11 seconds for black, 13 seconds for color
Print method: HP Toner with ColorSphere technology: low melt for energy efficiency, higher gloss and gamut for a dynamic range of bright colors
Black print resolution: 600 x 600 dots per inch (dpi)
Color print resolution: 600 x 600 dpi with HP ImageREt 3600 and ColorSphere Toner
Print speed: In pages per minute (ppm)

Print Mode

Black

Color

Normal

Up to 19 ppm

Up to 19 ppm

Duplex

Up to 11 ppm

Up to 11 ppm

Print Mode	Black	Color
Normal	Up to 19 ppm	Up to 19 ppm
Duplex	Up to 11 ppm	Up to 11 ppm

Copying specifications (M274, M277 printers)

Review the following information for specifications regarding image processing, maximum number of copies per original, zoom range, page presentation, and copy speeds.

Digital zoom: from 25% to 400%
Processing method: Digital image
Resize settings: Fit to page, 2 pages per sheet, 4 pages per sheet
Preview option: Copy preview from the printer control panel
Number of copies: Up to 99 copies from original
Output: Black and white or color
Copy resolution (text and graphics):
Copy speed: 19 copies per minute (cpm), letter-size paper, one-sided, normal quality

Scanning specifications (M274, M277 printers)

The following specifications provide information that can help you understand the printer's scanning capability regarding optical character recognition (OCR), scan speeds, Twain capability, scan resolutions, scan sizes, and color reproduction.

Bitdepth: 24-bit color, 8-bit grayscale (256 levels of gray)
Color: 24-bit color, 8-bit grayscale (256 levels of gray)
Maximum scan size:
- Scanner glass: 216 x 297 mm (8.5 x 11.7 in)
- ADF: 216 x 356 mm (8.5 x 14 in)
Scan to text: Integrated OCR software automatically converts scanned text to editable text
Output: Black and white or color
Scan resolution: 300 x 300 pixels per inch (ppi) optical for ADF; 1200 x 1200 ppi optical for scanner glass (flatbed)
Scan speeds: Various speeds according to the complexity of the document
Twain compliance: Twain-compliant interface (Windows only)

Faxing specifications (M277 printers)

The following faxing specifications are for the HP LaserJet Pro MFP M277n and M277dw printers only. They provide information that can help you understand the printer's faxing capability, including walk-up fax functions, contacts, memory, manual fax, and automatic busy redial.

Fax forwarding: Yes
Fax speed: 4 seconds per page, up to 33.6 Kbps transmission (based on ITU-T Test Image #1 at standard resolution). More complicated pages and higher resolutions take longer and use more memory.
Redial if busy: Automatic busy redial
Redial if no answer: Automatic no-answer redial up to two times (varies by country/region)
Error correction mode: CCITT/ITU Group 3 fax with Error Correction Mode
Reports: Confirmation and activity reports
Send and receive options: Automatic and manual fax send and receive
Output: Walk-up black-and-white fax capability
Contacts: Up to 120 phone book contacts
Memory: Up to 100-page memory (based on ITU-T Test Image #1 at standard resolution). More complicated pages or higher resolution takes longer and uses more memory.
Number of broadcast fax locations: up to 20
Fax resolutions:

Type

dpi settings

Photo

Superfine

Fine

Standard

Black

196 x 208 dpi (8-bit grayscale)

300 x 311 dpi

196 x 208 dpi

98 x 208 dpi

Type	dpi settings
Black	196 x 208 dpi (8-bit grayscale)	300 x 311 dpi	196 x 208 dpi	98 x 208 dpi

Power specifications

Review the following information to make sure that the printer is compatible with the power system in your country/region.

Power supply: Universal power adapter (internal)
Power requirements:
- Input voltage: 100 to 240 VAC (± 10%), 50/60 Hz (± 3Hz)
- Output voltage: Internal (built-in) power supply

Power consumption:

Printer model	Power consumption description
HP Color LaserJet Pro M252n Printer	365 watts (Print/Copy), 10.5 watts (Ready), 2.7 watts (Sleep), 2.69 watts (Blue Angel Sleep), 0.97 watts (HP Auto-Off/Auto-On - Wake on LAN), 0.1 watts (Auto-Off/Manual-On) and 0.1 watts (Manual-Off).
HP Color LaserJet Pro M252dw Printer	375 watts (Active Printing), 8.7 watts (Ready),1.7 watts (Sleep), 0.1 watts (Auto-Off) and 0.1 watts (Off)
HP Color LaserJet Pro MFP M274n Printer	365 watts (Print/Copy), 10.5 watts (Ready), 2.7 watts (Sleep), 1.73 watts (Blue Angel Sleep), 0.97 watts (HP Auto-Off/Auto-On - Wake on LAN), 0.1 watts (Auto-Off/Manual-On) and 0.1 watts (Manual-Off)
HP Color LaserJet Pro MFP M277n Printer	365 watts (Print/Copy), 10.5 watts (Ready), 2.7 watts (Sleep), 1.73 watts (Blue Angel Sleep), 0.97 watts (HP Auto-Off/Auto-On - Wake on LAN), 0.1 watts (Auto-Off/Manual-On) and 0.1 watts (Manual-Off)
HP Color LaserJet Pro MFP M277dw Printer	365 watts (Print/Copy), 10.5 watts (Ready), 2.7 watts (Sleep), 2.69 watts (Blue Angel Sleep), 0.97 watts (HP Auto-Off/Auto-On - Wake on LAN), 0.1 watts (Auto-Off/Manual-On) and 0.1 watts (Manual-Off)

Acoustic emission specifications

The following specifications are based on printing in Draft mode and are measured as noise levels per ISO 7779.

Sound pressure (bystander position): LpAm 50 (dBA) (mono Draft print)
Sound power: LwAd 6.4 (BA)

Memory device specifications

Review the following specifications to select the memory devices that are compatible with your printer.

Supported memory cards

The printer does not support a memory card slot.

Supported USB flash drives

HP has fully tested the following USB flash drives with the printer.

HP Hi-Speed USB Flash Drive v100w (8 GB)
SanDisk Cruzer Micro Skin (4 GB)
Imation Swivel (1 GB)
Kingston DataTraveler 100 (4 GB, 8 GB, and 16 GB)
Lexar JumpDrive Traveler (1 GB)

note:
You might be able to use other USB flash drives with your printer. However, HP cannot guarantee that they work correctly with the printer because they have not been fully tested.

Environmental specifications

Make sure that you operate your printer within the following environmental parameters; otherwise, the printer could be damaged.

Operating environment

Make sure to operate the printer in areas with temperatures and humidity levels that fall within the following parameters.

Operating temperature: 15° to 30° C (59° to 86° F)
Recommended operating temperature: 17° to 27° C (62.6° to 80.6° F)
Recommended relative humidity: 10% to 80%

Storage environment

Make sure that you store the printer in areas with temperatures and humidity levels that fall within the following parameters.

Storage temperature: -20° to 40° C (-4° to 104° F)
Storage relative humidity: Up to 90% noncondensing at a temperature of 40° C (104° F)

Energy Star

This product is designed to reduce power consumption and save natural resources without compromising product performance. It has been designed to reduce total energy consumption both during operation and when the device is not active. This product qualifies for ENERGY STAR®, which is a voluntary program established to encourage the development of energy-efficient office products.

Figure : Energy Star logo

ENERGY STAR is a U.S. registered service mark of the U.S. EPA. As an ENERGY STAR partner, HP has determined that this product meets ENERGY STAR guidelines for energy efficiency.

For more information, go to the Energy Star Website (in English).

Material Safety Data Sheets

To view Material Safety Data Sheets (MSDS), go to http://www.hp.com/go/msds (in English).

Ozone production

This product generates no appreciable ozone gas (O₃).

Paper and plastic use

This product is suited for the use of recycled paper according to DIN 19309 and EN 12281:2002. Plastic parts over 25 grams (0.88 ounces) are marked according to international standards that enhance the ability to identify plastics for recycling purposes at the end of product life.

Recycling program

HP offers an increasing number of product return and recycling programs in many countries and regions, and partners with some of the largest electronic recycling centers throughout the world. HP conserves resources by reselling some of its most popular products. For more information about the recycling of HP products, go to www.hp.com/go/recycle (in English).

Regulatory specifications

Review the following information to find out the regulatory model number and policies governing possible exposure to radio frequency radiation.

Regulatory Model Number

Select your printer to review its regulatory model numbers.

HP Color LaserJet Pro M252n and M252dw printers

For regulatory identification purposes, the printers are assigned a Regulatory Model Number. The Regulatory Model Number is BOISB-1402-00 for the HP Color LaserJet Pro M252n, and BOISB-1402-01 for the HP Color LaserJet Pro M252dw. These regulatory numbers should not be confused with the marketing names (HP Color LaserJet Pro M252n and HP Color LaserJet Pro M252dw printers) or printer numbers (B4A21A or B4A22A).

HP Color LaserJet Pro MFP M274n, M277n, and M277dw printers

For regulatory identification purposes, the printers are assigned a Regulatory Model Number. The Regulatory Model Number is BOISB-1402-02 for the HP Color LaserJet Pro MFP M277n, and BOISB-1402-03 for the HP Color LaserJet MFP M277dw. This regulatory number should not be confused with the marketing names (HP Color LaserJet Pro MFP M277n and HP Color LaserJet Pro MFP M277dw printer) or printer numbers (B3Q10A, B3Q11A, B3Q17A or M6D61A).

Exposure to radio frequency radiation

The radiated output power of this device is far below the FCC radio frequency exposure limits. Nevertheless, the device shall be used in such a manner that the potential for human contact during normal operation is minimized. This product and any attached external antenna, if supported, shall be placed in such a manner to minimize the potential for human contact during normal operation. In order to avoid the possibility of exceeding the FCC radio frequency exposure limits, human proximity to the antenna shall not be less than 20 cm (8 inches) during normal operation.

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