If you see the normal PS2 browser menu → The MEC firmware has been overwritten or the disc is missing/incorrect.
Unlike later "fat" or "slim" PS2 models found worldwide, the SCPH-10000 has several unique physical and technical characteristics: PCMCIA Slot scph10000mec
: Features the classic "jet-black" case designed to resemble a futuristic computer, intended to symbolize the "vastness of space". ConsoleMods Wiki Technical Specifications MIPS III R5900-based "Emotion Engine" @ 294.912 MHz 32MB RDRAM Video Output AV Multi Out (supporting Composite, S-Video, and Component) If you see the normal PS2 browser menu