corrigendum - annual maintenece contract ( amc ) for computers and periferals of rangit power station , rack server hp dl 380 g9 , 8 core , 64 gb ram , sas hdd 5x600gb , hp dl 380 g8 , hp dl380 g7 , quad core 2 . 40ghz , 12 gb ram , 876gb hdd , 19 lcd/tft with ms 2008 enterprise edition , hp storageworks x1400 4tb sata network storage system ( nas ) , all in one touch smart desktop model hp ts23 q211in , business desktop computer , hp compaq elite 8300 mt , dell vostro 230st desktop pc , dell 580s destop pc , millenium desktop pc i5 , hp laptop model hp envy 13d 115tu , laptop asus gl552vw-cn430t intel i7 6700 , 16gb ddr4 , 4gb graphics , 1tb hdd , 8xdvdrw , 15 . 6 hd , laptop i5 5200u , 1tb hdd , 8gb ram , 4gb graphics , make dell:5558 , canon lazer 2900 printer , hp laserjet m1213nf mfp , hp colour laserjet pro mfp m177fw printer , hp multi function printer mfp m128fw , a3 size color inkjet printer all-in-one , hp officejet 7500a , canon mf4350d , hp laserjet printer model 2035 , hp lan printer 9040dn , hp color laserjet m575dn enterprise mfp , epson l1800 a3 + inkjet printer , epson l455 inkjet wifi multifunction printer , online ups 3kva rack mountable , make emerson model , gxt - rt+ , ups 600-650a /800va/750va , scanner , make canon , model lide 110 , hp scanjet 5590 , hp scanjet 5590 , multimedia projector epson eb-905 , analog cctv camera ( bullet & dome 2 mp ) , dvr ( 8 and 16 channel ) , switch dlink dgs 3627 , 8 port kvm switch model-cl 1008m , cisco router model 1941 sec k9 , full hd 1080p video conferencing equipment including full hd camera including accesories , cisco sx20 , cisco catalyst 3750 ( layer 3 ) , cisco catalyst 2960-s ( layer 2 ) , switch ( dgs-3450gigabit ethernet switch ) , cisco 2500 wlc for 15 access points , cisco indoor access point aeronet 1142 , cisco outdoor ap air-br-1310g , cisco outdoor ap air-cap-15321 d-k9