HP Officejet Pro 1150cse All-in-One Printer - Manual (Page 15)

1-10 Setting Up Your New HP OfficeJet Pro 1150C
5 Insert the Black and Color Print Cartridges
1
Lift the document cover, then open the print cartridge access cover and
remove and discard the yellow/orange shipping insert from the inside of
the cartridge cradles.
2
Lift up both of the print cartridge latches.