bids are invited for annual maintenance service - desktops, laptops and peripherals - all in one pc; dell , annual maintenance service - desktops, laptops and peripherals - all in one pc; lenovo , annual maintenance service - desktops, laptops and peripherals - all in one pc; hp , annual maintenance service - desktops, laptops and peripherals - desktop pc; 500000 , annual maintenance service - desktops, laptops and peripherals - printer (colour, laser, separate drum and toner); hp , annual maintenance service - desktops, laptops and peripherals - dot matrix printer mid range speed; epson , annual maintenance service - desktops, laptops and peripherals - printer ( ink jet , mono and colour, mid range ); hp , annual maintenance service - desktops, laptops and peripherals - printer ( monochrome , laser , separate drum and tonner ); hp , annual maintenance service - desktops, laptops and peripherals - multifunction printer ( monochrome , laser , separate drum tonner, lower range); hp , annual maintenance service - desktops, laptops and peripherals - printer ( ink jet , mono and colour, mid range ); epson , annual maintenance service - desktops, laptops and peripherals - printer ( monochrome , laser , separate drum and tonner ); xerox , annual maintenance service - desktops, laptops and peripherals - printer ( monochrome , laser , separate drum and tonner ); brother , annual maintenance service - desktops, laptops and peripherals - ups ( offline 700 va); apc , annual maintenance service - desktops, laptops and peripherals - ups ( offline 700 va); emerson , annual maintenance service - desktops, laptops and peripherals - ups ( offline 700 va); 97500 , annual maintenance service - desktops, laptops and peripherals - scanner ( flat bed); canon , annual maintenance service - desktops, laptops and peripherals - bio matrix device; secure eye , annual maintenance contract for networking devices (version 2) - l2 switch; dlink 24 port , annual maintenance contract for networking devices (version 2) - l2 switch; dlink and others 8 port , annual maintenance service - video conferencing system - video conferencing camera (dfm); avaya; neither oem nor asp , annual maintenance service - video conferencing system - professional large format display (dfm); samsung; neither oem nor asp , annual maintenance service - video conferencing system - tble top microphone; avaya; neither oem nor asp , amc of integrated security and surveillance system - visitor management, facility/asset protection, employee safety, monitor operations; comprehensive; hardware, networking system, software; cost of consumables to be provided to service provider base..