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; dell , annual maintenance service - desktops, laptops and peripherals - scanner ( flat bed); hp , annual maintenance service - desktops, laptops and peripherals - scanner; fujitsu , annual maintenance service - desktops, laptops and peripherals - scanner ( flat bed); epson , annual maintenance service - desktops, laptops and peripherals - laptop; lenovo , annual maintenance service - desktops, laptops and peripherals - laptop; dell , annual maintenance service - desktops, laptops and peripherals - laptop; hp , annual maintenance service - desktops, laptops and peripherals - hcl 2u server; hcl , annual maintenance service - desktops, laptops and peripherals - dell 2u server; dell , annual maintenance service - desktops, laptops and peripherals - hp 2u server; hp , annual maintenance service - desktops, laptops and peripherals - kvm switch; databay and ips , annual maintenance service - desktops, laptops and peripherals - rackmountable tft with keyboard and mouse; na , annual maintenance service - desktops, laptops and peripherals - resident enginner; resident enginner , annual maintenance service - desktops, laptops and peripherals - multi-function printer (colour , laser , composite cartridge, mid range); canon , annual maintenance service - desktops, laptops and peripherals - multi-function printer (colour , laser , composite cartridge, mid range); hp , annual maintenance service - desktops, laptops and peripherals - printer (monochrome , laser , composite cartridge ); brother , annual maintenance service - desktops, laptops and peripherals - multi-function printer (colour , laser , composite cartridge, mid range); kyocera , annual maintenance service - desktops, laptops and peripherals - printer (colour, laser, separate drum and toner); 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 - multifunction printer (monochrome , laser , composite cartridge, lower range; hp , 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 ); canon , annual maintenance service - desktops, laptops and peripherals - printer (monochrome , laser , composite cartridge ); kyocera , annual maintenance service - data center assets - network devices; layer-3-core- switch; neither oem nor asp , annual maintenance service -data center assets - network devices; layer-2- access-switch; neither oem nor asp , annual maintenance service -data center assets - netgear; layer-2-access-switch; neither oem nor asp total quantity :