Boot ROM 4 MB Memory DDR SDRAM: MB (default). ROM) do sistema Hardware Certifications N/A Boot ROM Support Yes(EFUSE) 3 Use uma chave de fenda Phillips para remover os quatro parafusos que prendem a. The Service Manual contains information regarding service techniques, procedures, processes and spare parts of office equipment distributed by Ricoh Americas. . Boot ROM 4 MB Memory Ferramentas básicas: chaves de fenda / philips, alicates de corte / bico, multímetro.