Olympus Mju 400 (Stylus 400) digital - step by step disassembly guide (sometimes impossible without damaging the display cable, read my comment) : r/VintageDigitalCameras
Olympus µ[mju:] 400 Digital Review - PhotographyBLOGPhotography Blog
Olympus Stylus 400 4-megapixel digital camera at Crutchfield