You can find your power supply’s part number on the power supply label.
Find the Spare Number or Part Number.
The Spare Number or Part Number are in the following format: xxxxxx-00x.
Figure : Find the Spare Number or Part Number
If the part number is not listed on the power supply or is unreadable, follow these steps to use the HP PartSurfer
website to find a list of power supplies that are compatible with your computer.
If you use a power supply that is not listed on HP PartSurfer
for that computer as a replacement, you risk voiding the computer’s warranty or damaging the computer.
Open the HP Parts Ordering
website (in English). If necessary, select your country/region and language in the upper right corner of the page.
Enter the power supply part number or the computer's product name into the corresponding search field.
The name of the computer is on a sticker attached to the computer case.
If you entered a part number, skip to line item 5.
Follow the instructions on the pages to find and view a list of all parts associated with the computer product name.
From the list of parts, find a power supply.
Figure : Example of a power supply part listed on the HP Parts Ordering website
If the part is available (has a green check mark), you can order from HP by completing the instructions on the page.