bids are invited for annual maintenance service - desktops, laptops and peripherals - desktop pc; acer , annual maintenance service - desktops, laptops and peripherals - all in one pc; hp , annual maintenance service - desktops, laptops and peripherals - all in one pc; dell , annual maintenance service - desktops, laptops and peripherals - desktop pc; hp , annual maintenance service - desktops, laptops and peripherals - laptop; acer , annual maintenance service - desktops, laptops and peripherals - laptop; lenovo , annual maintenance service - desktops, laptops and peripherals - multifunction printer ( colour , laser , separate drum & tonner, lower range); brother , annual maintenance service - desktops, laptops and peripherals - multifunction printer (monochrome , laser , composite cartridge, lower range; canon , annual maintenance service - desktops, laptops and peripherals - printer (colour, laser, composite cartridge); hp , annual maintenance service - desktops, laptops and peripherals - printer ( ink tank , mono & colour , lowe range ); epson , 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 ); hp , annual maintenance service - desktops, laptops and peripherals - printer ( monochrome , laser , separate drum and tonner ); brother , annual maintenance service - desktops, laptops and peripherals - printer ( monochrome , laser , separate drum and tonner ); hp , annual maintenance service - desktops, laptops and peripherals - scanner; epson , annual maintenance service - desktops, laptops and peripherals - scanner ( flat bed); epson , annual maintenance service - desktops, laptops and peripherals - scanner large format; fujitsu , annual maintenance service - desktops, laptops and peripherals - ups (offline 600-650 va); numeric , annual maintenance service - desktops, laptops and peripherals - ups (offline 600-650 va); apc , annual maintenance service - desktops, laptops and peripherals - ups (offline 600-650 va); microtek , annual maintenance service - desktops, laptops and peripherals - ups (offline 600-650 va); raunak , annual maintenance service - desktops, laptops and peripherals - ups( offline 1 kva); luminous , annual maintenance service - desktops, laptops and peripherals - ups( offline 1 kva); microtek , annual maintenance service - desktops, laptops and peripherals - ups( offline 1 kva); cybar power , annual maintenance service - video conferencing system - usb camera for video conferencing system; logitech; neither oem nor asp , annual maintenance service -data center assets - compute; computer-servers; neither oem nor asp , annual maintenance contract for networking devices (version 2) - routers; tp link