annual maintenance contract of computers and its peripherals installed at hq ce lucknow zone:- desktop computer dell optiplex 990 , core i5 processor , 1 & 4 gb ram , 500 gb hdd , g41 intel mother board , dvd writer , 18 . 5 tft colour monitor with key board and mouse ( make : hp & dell ) , desktop computer ( with preloaded operating system ) intel core i7 operating system- microsoft windows 8 & higher , chipset - q8 series dell optiplex 5040 mt & higher , offline ups 1 kva input 160-280v , output 230+4 with 7ah , 12 volt double battery complete make: micortec / neo power , online ups 3 kva input 160-280v , output 230+4 with 48ah , 12 volt eight ( 08 ) batteries complete make : micortec , online ups 10 kva input 160-280v , output 230+4 with 48ah , 12 volt sixteen ( 16 ) batteries complete make : bpe , mono laser printer make : hp model no : hp 1505 , hp 1007 and hp 1008 , mono laser printer make : canon model no : lbp-6018b , mono laser printer make : ricoh model no : sp-200 , mono laser printer make : ricoh model no : 310 dn , mono laser printer make : ricoh model no : spc 240 dn , scanner , printer cum fax machine make : canon model no : 4745 note :- refer tender document for scope of work , terms and condition before quoting rates .