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- HP Community
- Printers
- Printer Ink Cartridges & Print Quality
- Replacing toner cartridge

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02-08-2025 03:29 PM
Do I need to turn off and un plug my Laser Jet MFP M140w printer when replacing the toner cartridge?
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Accepted Solutions
02-08-2025 04:17 PM
Hi @Abounder ,
@Abounder wrote:Do I need to turn off and un plug my Laser Jet MFP M140w printer when replacing the toner cartridge?
No
Install a new cartridge in an HP LaserJet MFP M139-M142 printer: https://support.hp.com/us-en/document/ish_4465071-4412568-16
Which cartridges work with my HP printer?
You'll find the answer here: https://support.hp.com/us-en/document/ish_2405837-1980674-16
HP LaserJet printers > HP LaserJet MFP M139 - M142 printers = 142A Black for Europe
Kind Regards
Andr-1611
If my post resolved your problem please mark this post as an "Accepted Solution".
Or click on the YES button to reply that the response was helpful and/or to say “Thank You”.
I'm not an employee of HP, I'm as volunteer here.
Inquiries via private messages (PM) cannot be answered.
02-08-2025 04:17 PM
Hi @Abounder ,
@Abounder wrote:Do I need to turn off and un plug my Laser Jet MFP M140w printer when replacing the toner cartridge?
No
Install a new cartridge in an HP LaserJet MFP M139-M142 printer: https://support.hp.com/us-en/document/ish_4465071-4412568-16
Which cartridges work with my HP printer?
You'll find the answer here: https://support.hp.com/us-en/document/ish_2405837-1980674-16
HP LaserJet printers > HP LaserJet MFP M139 - M142 printers = 142A Black for Europe
Kind Regards
Andr-1611
If my post resolved your problem please mark this post as an "Accepted Solution".
Or click on the YES button to reply that the response was helpful and/or to say “Thank You”.
I'm not an employee of HP, I'm as volunteer here.
Inquiries via private messages (PM) cannot be answered.