HP Color LaserJet Enterprise CM4540 MFP series - Manual (Page 139)

Print the Supplies Status page
The Supplies Status page indicates the estimated life remaining in print cartridges. It also lists the part
number for the correct genuine HP print cartridge for your product so you can order a replacement
print cartridge, as well as other useful information.
1. Open the following menus:
● Administration
● Reports
● Configuration/Status Pages
2. Select the Supplies Status option, and then touch the Print button to print the report.
ENWW Solve problems with supplies 119