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IBM PS/55 Note
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<p>The IBM Personal System/55 Note (stylized as PS/55 note) is a series of <a href="/facts/Laptop/3EFwTAb2">notebooks</a> manufactured by the <a href="/facts/IBM/QszA7nwd">IBM</a> subsidiary <a href="/facts/IBM_Japan/c5nu8pgD">IBM Japan</a> as part of the <a href="/facts/IBM_Personal_System%2f55/xmY9kMxc">IBM Personal System/55</a> series. </p><p>Machine type 5523 were designated as 'notebook' computers distinct from type 5535 which were larger 'laptop' multistation computers. </p><p>The international <a href="/facts/IBM_PS%2f2_Note/GNg5Qtcs">IBM PS/2 Note</a> series was based on the PS/55 Note series and used the ISA bus (with the final exception of the C52). </p>