You can't swap-in a disc with some content simply.
Originally Posted by faded
Follow the "game-swap-trick" to create a swap-disc for a specific game you own, or if you're interested in the double-swap-trick (which should work with all original PS2-Discs) you could try that, too.
It's not covered in the tutorials, but you'll find tutorials about it here and there...
PS2 V7/DMS3 V2 (FW:2.4b7); Seagate Baracuda 200GB
PS2 V7/CC1.0 (FW:34 hacked v2 BM:2.1.6); Maxtor DiamondMAX9 PLUS 160GB
PS2 SCPH-30004R; NoMod+NoLaser
3xSony MC 8MB
MAX/Datel 16MB with Boot-CD
Custom FMCB 1.8b+ Beta-Build, my AIO 0.5, Sony&xRhino-Linux