Order ink supplies
Before ordering cartridges, locate the correct cartridge number.
Locate the cartridge number on the printer
The cartridge number is located inside the cartridge access door.
Locate the cartridge number in the printer software
Depending on your operating system, do one of the following to open the printer software:
Windows 8: On the Start screen, right-click an empty area on the screen, click All Apps on
the app bar, and then click the icon with the printer's name.
Windows 7, Windows Vista, and Windows XP: From the computer desktop, click Start,
select All Programs, click HP, click HP Deskjet 2540 series, and then click HP Deskjet
In the printer software, click Shop, and then click Shop For Supplies Online.
The correct cartridge number appears when you use this link.
To order original HP supplies for the HP Deskjet 2540 series, go to
prompted, choose your country/region, follow the prompts to select your product, and then click one
of the shopping links on the page.
Ordering ink cartridges online is not supported in all countries/regions. If it is not available in
your country/region, you may still view supplies information and print a list for reference when
shopping at a local HP reseller.
Order ink supplies 39