bids are invited for annual maintenance service - desktops, laptops and peripherals - desktop pc; hcl , annual maintenance service - desktops, laptops and peripherals - desktop pc; dell , annual maintenance service - desktops, laptops and peripherals - desktop pc; acer , annual maintenance service - desktops, laptops and peripherals - desktop pc; lenovo , annual maintenance service - desktops, laptops and peripherals - desktop pc; hp , annual maintenance service - desktops, laptops and peripherals - desktop pc; hlbs and others , 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 - all in one pc; dell , 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 ); samsung , annual maintenance service - desktops, laptops and peripherals - printer ( monochrome , laser , separate drum and tonner ); konica minolta , 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 ); pantum , annual maintenance service - desktops, laptops and peripherals - dot matrix printer mid range speed; epson , annual maintenance service - desktops, laptops and peripherals - multifunction printer (monochrome , laser , composite cartridge, mid range); hp , annual maintenance service - desktops, laptops and peripherals - multifunction printer ( monochrome , laser , separate drum & tonner, mid range); brother , annual maintenance service - desktops, laptops and peripherals - multifunction printer (monochrome , laser multifunction printer (monochrome , laser , composite cartridge, mid range); samsung , annual maintenance service - desktops, laptops and peripherals - multifunction printer (monochrome , laser , composite cartridge, mid range); xerox , annual maintenance service - desktops, laptops and peripherals - multifunction printer (monochrome , laser , composite cartridge, mid range); konica minolta , annual maintenance service - desktops, laptops and peripherals - ups (online 10 kva); numeric , annual maintenance service - desktops, laptops and peripherals - ups (online 10 kva); uniline , annual maintenance service - desktops, laptops and peripherals - ups (online 10 kva); microtek , annual maintenance service - desktops, laptops and peripherals - ups (online 10 kva); others , annual maintenance service - desktops, laptops and peripherals - server; dell , annual maintenance service - desktops, laptops and peripherals - server; lenovo , annual maintenance service - desktops, laptops and peripherals - server; hp , annual maintenance service - desktops, laptops and peripherals - server; ibm , annual maintenance service - desktops, laptops and peripherals - server; acer , annual maintenance service - desktops, laptops and peripherals - scanner; canon , annual maintenance service - desktops, laptops and peripherals - scanner; hp , annual maintenance service - desktops, laptops and peripherals - scanner; epson , annual maintenance service - desktops, laptops and peripherals - multifunction printer (monochrome , laser , composite cartridge, high range); konica minolta , annual maintenance contract for networking devices (version 2) - l2 switch; others , annual maintenance contract for networking devices (version 2) - l3 switch; others , annual maintenance contract for networking devices (version 2) - cat 6 cable; digisol , annual maintenance contract for networking devices (version 2) - routers; others total quantity :