bids are invited for 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 - desktop pc; acer , annual maintenance service - desktops, laptops and peripherals - desktop pc; dell , annual maintenance service - desktops, laptops and peripherals - desktop pc; hcl , annual maintenance service - desktops, laptops and peripherals - desktop pc; compaq , annual maintenance service - desktops, laptops and peripherals - all in one pc; hp , annual maintenance service - desktops, laptops and peripherals - all in one pc; asus , annual maintenance service - desktops, laptops and peripherals - all in one pc; acer , annual maintenance service - desktops, laptops and peripherals - all in one pc; apple , 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 ); samsung , annual maintenance service - desktops, laptops and peripherals - multifunction printer (monochrome , laser , composite cartridge, lower range; hp , annual maintenance service - desktops, laptops and peripherals - multifunction printer (monochrome , laser , composite cartridge, lower range; samsung , annual maintenance service - desktops, laptops and peripherals - printer (colour, laser, separate drum and toner); lexmak , annual maintenance service - desktops, laptops and peripherals - printer (colour, laser, separate drum and toner); hp , annual maintenance service - desktops, laptops and peripherals - printer (colour, laser, separate drum and toner); samsung , annual maintenance service - desktops, laptops and peripherals - printer (colour, laser separate drum and toner); kyocera , 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 ( colour , laser , separate drum & tonner, lower range); hp , annual maintenance service - desktops, laptops and peripherals - printer ( ink tank , mono & colour , lowe range ); hp , annual maintenance service - desktops, laptops and peripherals - scanner ( flat bed); hp , annual maintenance service - desktops, laptops and peripherals - multi-function printer (colour , laser , composite cartridge, lower range); hp , annual maintenance service - desktops, laptops and peripherals - multi-function printer (colour , laser , composite cartridge, lower range); samsung , annual maintenance service - desktops, laptops and peripherals - multifunction printer ( ink tank , mono & colour , lowe range ); epson , annual maintenance service - desktops, laptops and peripherals - ups (online 2 kva); cyber power , annual maintenance service - desktops, laptops and peripherals - ups online 1kva; bpe , annual maintenance service - desktops, laptops and peripherals - ups online 1kva; emerson , annual maintenance service - desktops, laptops and peripherals - ups offline 500 650va; zebronics , annual maintenance service - desktops, laptops and peripherals - ups offline 500 650va; bme , annual maintenance service - desktops, laptops and peripherals - ups offline 500 650va; iball , annual maintenance service - desktops, laptops and peripherals - ups offline 500 650va; luminous , annual maintenance service - desktops, laptops and peripherals - ups offline 500 650va; microtek , annual maintenance service - desktops, laptops and peripherals - ups offline 500 650va; power run total quantity :