bids are invited for annual maintenance service - desktops, laptops and peripherals - desktop pc; acer , annual maintenance service - desktops, laptops and peripherals - all in one pc; dell , annual maintenance service - desktops, laptops and peripherals - laptop; hp , annual maintenance service - desktops, laptops and peripherals - laptop; acer , annual maintenance service - desktops, laptops and peripherals - laptop; dell , annual maintenance service - desktops, laptops and peripherals - printer ( monochrome , laser , separate drum and tonner ); hp , annual maintenance service - desktops, laptops and peripherals - printer (colour, laser, composite cartridge); hp , 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 , composite cartridge ); brother , annual maintenance service - desktops, laptops and peripherals - printer ( monochrome , laser , separate drum and tonner ); canon , annual maintenance service - desktops, laptops and peripherals - multifunction printer ( monochrome , laser , separate drum & tonner, high range); canon , annual maintenance service - desktops, laptops and peripherals - scanner; canon , annual maintenance service - desktops, laptops and peripherals - barcode reader; tvs electronics , annual maintenance service - desktops, laptops and peripherals - scanner large format; fujitsu , annual maintenance service - desktops, laptops and peripherals - scanner large format; kodak , annual maintenance service - desktops, laptops and peripherals - ups ( offline 700 va); other , annual maintenance service - desktops, laptops and peripherals - ups (offline 600-650 va); uniline , annual maintenance service - desktops, laptops and peripherals - ups( offline 1 kva); other , annual maintenance service - desktops, laptops and peripherals - multifunction printer ( monochrome , laser , separate drum & tonner, high range); hp , annual maintenance service -data center assets - compute; computer-servers; neither oem nor asp , annual maintenance service -data center assets - security systems devices; firewall; neither oem nor asp , annual maintenance service -data center assets - network devices; network management software; neither oem nor asp , annual maintenance service -data center assets - undefined; kvm-switch; neither oem nor asp , annual maintenance service -data center assets - network devices; iobox; neither oem nor asp , annual maintenance service -data center assets - network devices; layer-3-distribution-switch; neither oem nor asp , annual maintenance service -data center assets - adapter; dlink 12 port loaded fiber liu with lc type adapter; neither oem nor asp , annual maintenance service -data center assets - adapter; dlink 24 port liu with lc type adapter; neither oem nor asp , annual maintenance service -data center assets - compute; smart-rack; neither oem nor asp , annual maintenance service -data center assets - patch cord; dlink cat6 patch code5 mitere; neither oem nor asp , annual maintenance service - desktops, laptops and peripherals - multifunction printer( ink jet , mono and colour, mid range); hp total quantity :