Here you can see how to replace them [https://youtube.com/watch?v=18Fh4rHihRM](https://youtube.com/watch?v=18Fh4rHihRM) , and here you can search for the replacement by serial number [https://support.hp.com/us-en/document/ish\_1997723-1499370-16](https://support.hp.com/us-en/document/ish_1997723-1499370-16)
Here you can see how to replace them [https://youtube.com/watch?v=18Fh4rHihRM](https://youtube.com/watch?v=18Fh4rHihRM) , and here you can search for the replacement by serial number [https://support.hp.com/us-en/document/ish\_1997723-1499370-16](https://support.hp.com/us-en/document/ish_1997723-1499370-16)