bids are invited for annual maintenance service - desktops, laptops and peripherals - desktop pc; hp dell lenovo etc , annual maintenance service - desktops, laptops and peripherals - all in one pc; hp dell lenovo etc , annual maintenance service - desktops, laptops and peripherals - printer ( monochrome , laser , composite cartridge ) ; hp canon samsung etc , annual maintenance service - desktops, laptops and peripherals - printer ( colour, laser, composite cartridge ) ; hp canon samsung etc , annual maintenance service - desktops, laptops and peripherals - scanner; hp canon epson etc , annual maintenance service - desktops, laptops and peripherals - laptop; dell , annual maintenance service - audio conferencing system - projector; sony; neither oem nor asp , annual maintenance service - video conferencing system - video conferencing camera; logitech; neither oem nor asp , annual maintenance service -data center assets - network devices; router; neither oem nor asp , annual maintenance service -data center assets - network devices; 48 port layer 3 access switch; neither oem nor asp , annual maintenance service -data center assets - network devices; 24 port layer 3 access switch; neither oem nor asp , annual maintenance service - data center assets - network devices; io box; neither oem nor asp , annual maintenance service -data center assets - network devices; 24 port patch panel; neither oem nor asp , annual maintenance service - data center assets - network devices; 48 port patch panel; neither oem nor asp total quantity :