tenders are invited for preventive comprehensive annual maintenance contract of computer and peripherals-iii call-1 computers c2 duo all in one lenovo c2 duo computers i3 computers i5 computers i7 2 laptops 3 printers ( laser / all in one ) 4 ups ( 500 va, 750 va ) 1 kva 2 kva 3 kva 5 network ( lan / van ) 1 hp pen drive- 16 gb hp pen drive- 32 gb hp pen drive- 64 gb 2 ups battery ( exide ) 12v, 7-ah ups battery ( exide ) 12v, 18-ah ups battery ( exide ) 12v, 26-ah ups battery ( exide ) 12v, 42-ah 3 wireless keyboard ( logitech ) wireless mouse ( logitech ) usb keyboard ( logitech ) usb mouse ( logitech ) 4 monitor 18.5, samsung ( vga ) monitor 21, samsung ( vga ) monitor 18.5 samsung ( hdmi ) monitor 21 samsung ( hdmi ) monitor 18.5 samsung ( dpi ) monitor 21 samsung ( dpi ) 5 2 gb ddr 2 ram 4 gb ddr 3 ram 8 gb ddr 4 ram 6 1tb external hdd seagate 1tb internal hdd seagate 7 2tb external hdd seagate 2tb internal hdd seagate 8 ssd hard disk 128 seagate ssd hard disk 256 seagate ssd hard disk 512 seagate 9 mother board intel chipset intel i3 10 24 u type network rack 800*1000 with accessories 11 cbs220 smart 48 port ge, poe, 4x1g sfp cisco gigabit switch cbs220 smart 48 port ge, poe, 4x1g sfp cisco gigabit switch cbs350 managed 8-port ge, poe, ext ps, 2x1g combo 5 port d link switch 12 lan card 100 / 1000 mbps-pci 13 lan card 100 / 1000 mbps-pci express 14 d-link cat 6 cable ( per meter ) 15 fiber cable dlink ( per meter ) 6 core 16 d-link io box 17 d-link connector patch cord 1 meter cat-6 dlink 18 patch cord 1 meter cat-6 19 cisco gigabit wi-fi modem cisco 20 range extender t.p link 21 antivirus quick heal seqrite endpoint security 110 users 22 quick heal internet security single user 23 extension board anchor 4 port extension board anchor 5 port 24 speaker ( jbl ) 4 watt speaker ( jbl ) 8 watt 25 hdmi cable ( per meter ) 26 dp cable ( per meter ) 27 hdmi to vga converter 28 vga to hdmi converter 29 dp to hdmi converter 30 hp / dell / lenovo laptop batteries 31 hp / dell / lenovo laptop adapter smart pin 32 laptop keyboard hp / dell / lenovo 33 web camera with mic logitech 34 headphone with mic logitech 35 samsung printer cartridge mlt1115 36 hp printer cartridge 110a 37 brother printer cartridge dr2365 38 d-link wi-fi usb adapter 39 giga bid load balance broadband router model -tl-er5120v4 tplink 40 sfp module make 1g cisco 41 liu loaded 6 port dlink 42 liu loaded 24 port dlink 43 pigtail dlink 44 sc to lc path cord dlink 45 patch panel 48 port dlink