bids are invited for annual maintenance service - desktops, laptops and peripherals - desktop pc; acer , annual maintenance service - desktops, laptops and peripherals - desktop pc; dell , annual maintenance service - desktops, laptops and peripherals - desktop pc; hp , annual maintenance service - desktops, laptops and peripherals - desktop pc; lenovo , annual maintenance service - desktops, laptops and peripherals - all in one pc; acer , annual maintenance service - desktops, laptops and peripherals - laptop; dell , annual maintenance service - desktops, laptops and peripherals - printer ( monochrome , laser , composite cartridge ) ; hp , annual maintenance service - desktops, laptops and peripherals - printer ( monochrome , laser , composite cartridge ) ; canon , annual maintenance service - desktops, laptops and peripherals - printer ( monochrome , laser , composite cartridge ) ; brother , annual maintenance service - desktops, laptops and peripherals - multifunction printer ( monochrome , laser , composite cartridge, lower range; canon , annual maintenance service - desktops, laptops and peripherals - multifunction printer ( monochrome , laser , composite cartridge, lower range; hp , annual maintenance service - desktops, laptops and peripherals - scanner; fujitsu , annual maintenance service - desktops, laptops and peripherals - scanner ( flat bed ) ; hp , annual maintenance service - desktops, laptops and peripherals - emerson 120kva; emerson , annual maintenance service - desktops, laptops and peripherals - emerson 200kva; emerson , annual maintenance service - desktops, laptops and peripherals - genset 100kva; ashok laylan , annual maintenance service - desktops, laptops and peripherals - ibm server quod x3800; ibm , annual maintenance service - desktops, laptops and peripherals - ibm blade server; ibm , annual maintenance service - desktops, laptops and peripherals - hp server dl380p; ibm , annual maintenance service - desktops, laptops and peripherals - dell server r530; dell , annual maintenance service - desktops, laptops and peripherals - hp tower server; hp , annual maintenance service - desktops, laptops and peripherals - dell server r750; dell , annual maintenance service - desktops, laptops and peripherals - application os windows linux ubuntu cent os; database my sql postgress and os server , annual maintenance service - desktops, laptops and peripherals - lan points; networking , annual maintenance service - desktops, laptops and peripherals - layer 2 access switch; network switches , annual maintenance service - desktops, laptops and peripherals - layer 3 access switch; core switch , annual maintenance service - desktops, laptops and peripherals - sfp modules; transceiver , annual maintenance service - desktops, laptops and peripherals - thin clients; hp , annual maintenance service - desktops, laptops and peripherals - dell backup storage; dell total quantity :