A method for installing an integral-type pack in an ink-jet printing apparatus including a section for installing the integral-type pack, the integral-type pack configured to be removably installed in the ink-jet printing apparatus which includes printing heads for ejecting inks and conveying means for conveying printing media having images recorded thereon by ejecting inks from the printing heads, the integral-type pack integrally housing the inks to be supplied to the printing heads and the printing media to be conveyed by the conveying means, the integral-type pack comprising a first portion and a second portion covering part of the first portion, the first and second portions forming the integral-type pack, an opening and closing mechanism for opening and closing the second portion relative to the part of the first portion, and an opening portion formed in the part of the first portion covered by the second portion and in which the printing media appear when the printing media are housed in the first portion, the method comprising the steps of:
- engaging the first and second portions of the integral-type pack with corresponding guides of the installation section;
- moving the first portion along its corresponding guide to abut the first portion against a predetermined stopper provided in the installation section, and moving the second portion along its corresponding guide to open the second portion relative to the first portion;
- and
- fixing the first portion to the installation section using a lock mechanism and electrically connecting the integral-type pack and the ink-jet printing apparatus together.