Tender For providing of annual maintenance service - desktops, laptops and peripherals - desktop pc; hp,annual maintenance service - desktops, laptops and peripherals - all in one pc; hp, dell,annual maintenance service - desktops, laptops and peripherals - laptop; hp, dell,annual maintenance service - desktops, laptops and peripherals - printer (monochrome , laser , composite cartridge ); hp, brother,annual maintenance service - desktops, laptops and peripherals - multifunction printer (monochrome , laser , composite cartridge, mid range); hp,annual maintenance service - desktops, laptops and peripherals - multi-function printer (colour , laser , composite cartridge, mid range); hp, brother,annual maintenance service - desktops, laptops and peripherals - line interactive ups with avr of rating one kva; cyberpower,annual maintenance service - desktops, laptops and peripherals - bio matrix device; essl,annual maintenance service - desktops, laptops and peripherals - service engineer; not applicable