bids are invited for annual maintenance service - desktops, laptops and peripherals - desktop pc (dual core/core 2 duo/intel core i3/i5/amd a6); as per scope , annual maintenance service - desktops, laptops and peripherals - all in one pc (intel i3/i5/amd a6); as per scope , annual maintenance service - desktops, laptops and peripherals - monochrome laserjet printer (monochrome, laser, separate drum and tonner); as per scope , annual maintenance service - desktops, laptops and peripherals - colour laserjet multifunction printer (multifunction printer- colour, laser, composite, cartridge, mid range); as per scope , annual maintenance service - desktops, laptops and peripherals - monochrome laserjet multifunctional printer (multifunctional printer-monochrome, laser, separate drum & toner, lower range); as per scope , annual maintenance service - desktops, laptops and peripherals - inkjet / inktank / deskjet mono and colour mid range printer; as per scope , annual maintenance service - desktops, laptops and peripherals - inkjet/inktank mono and colour low range printer; as per scope , annual maintenance service - desktops, laptops and peripherals - dot matrix printer mid range; as per scope , annual maintenance service - desktops, laptops and peripherals - ups (offline 700-800 va); as per scope , annual maintenance service - desktops, laptops and peripherals - scanners; as per scope , annual maintenance service - desktops, laptops and peripherals - lipi line matrix printer; as per scope , annual maintenance service - desktops, laptops and peripherals - networking devices; as per scope total quantity :