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Bulletins and Alerts for HP Color LaserJet 2840 All-in-One Printer
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Welcome to the product support page!
HP Color LaserJet 2840 All-in-One Printer
Enter your serial number to check your warranty status
This product cannot be identified using the serial number alone. Please provide a product number in the field below:
Typical locations you may find a serial number on your product:
Back of product
Under the battery
For laptops, press Fn + Esc
For desktops, press Ctrl + Alt + s
For Chromebooks, on the sign in screen, press Alt + v
On the barcode
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Windows 7, 8, 8.1, Server 2008, 2008R2 printer drivers End of Support. HP no longer supports these printer drivers as of Nov 1, 2022. HP recommends upgrading your operating system to a supported version.
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Error code lookup
Enter the error code from your printer's control panel for information on resolving it.
Example error formatting
Errors can be displayed in many formats. Please include all extra characters, (such as hyphens or colons or periods) as they appear within the number.
Possible error formats (where 'x' could represent a letter or number):
xx.xx.xx:xx
xx.xx.xx
xx.xx.x xx.xxxxx
xx.xxxx x.xxxx
xx.xx xx.x
xxxx-xxxx-xxxx
xxxx-xxxx
xx:xx
xx.x:xx
xx.xx:xx
Related documents and videos
Cleaning & Maintenance (3)
Printing (8)
Tools & Diagnostics (1)
HP LaserJet 2820/2840/3015/3020/3030/3380 All-in-One (AiO) Series Printers - Error Is Displayed on the Control Panel of the AiO when Scanning Using the Start Scan Button on the Control Panel
HP Color LaserJet 2820/40AiO, CM1312 MFP, CM2320 MFP, LaserJet M1522 MFP, M2727 MFP. 3050/52/55AiO, 3300 MFP, 3380AiO and 3390/92AiO - Automatic Document Feeder (ADF) Specific Jams
HP LaserJet, HP OfficeJet Enterprise, HP PageWide Enterprise - Select the paper size (Windows)
HP LaserJet Multifunction Printers - A Second Instance of the MFP is Created when Connected to a Microsoft Vista Computer via USB
HP LaserJet Printers - Unable to Print in Black and White from Microsoft PowerPoint 2010
HP Color LaserJet, HP OfficeJet Enterprise Color, HP PageWide Enterprise Color, HP Managed Color - Unable to print in color after installing the HP Universal Print Driver (UPD) in Windows
HP Color LaserJet Printers - Cannot Print Custom Line Screens (LPI) or Halftones
HP LaserJet and HP Color LaserJet Printers - Not Able to Print Through USB Port due to Printer Security Settings
Product specifications
Product name
HP Color LaserJet 2840 All-in-One Printer
Subcategory
Single and multifunction printers
Sub brand
LaserJet
Memory
96 MB
Memory, maximum
224 MB
Media sizes, custom
Multipurpose Tray 1: 105 x 148 to 216 x 356 mm; Tray 2: 148 x 210 to 216 x 356 mm; automatic document feeder (ADF): 127 x 127 to 216 x 381 mm
Duplex printing
Manual (driver support provided)
Manufacturer Warranty
1 Year Limited Warranty (Next day On-Site)
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