== Pictures ==
<gallery caption="2700-023P-1 (with hardwired LK1 and LK6, and single-sided soldering points)">
Image:Cartridge-2700-023P-1-Components.jpg|Components
Image:Cartridge-2700-023P-1-Installed.jpg|Components installed
</gallery>
<gallery caption="PT-NO-Z90903-MS0201A (with custom LKs, and single-sided soldering points)">
Image:Cartridge-PT-NO-Z90903-MS0201A-Cartridge.jpg|Cartridge
Image:Cartridge-PT-NO-Z90903-MS0201A-Installed.jpg|Components installed
</gallery>
<gallery caption="PT-NO-Z90903-MC0121A (with custom LKs, and double-sided soldering points)">
Image:Inside GX4000 cart 1.jpg|Components installed
Image:Inside GX4000 cart 2.jpg|Solder Side