tender for annual maintenance of computers with its peripherals system and lan, photocopier machines both for the office of the executive engineer, nadia arsenic civil division-ii, phe dte.for the period from 01/09/2024 to 28/02/2025, 1 annual maintenance of desktop cpu (hp/compaq/assembled) with ups. 2 annual maintenance of hp laserjet printer/brother 3 annual maintenance ofxerox machine (bizhub- konica milonta- 215, 165, 205= 3 nos.). 4 annual maintenance of projector.--conference room 5 annual maintenance of the local area network (lan) system encompassing all the computers and its allied peripherals for division. 6 virus protection for desktop p.c. (quick heal total security or equivalent) 7 refilling of printer tonner hp laserjet m1213nf mfp/1008/1319nf mfp/1007/hp laser colour 1025/ cannon mf244dw/ brother l2321d/ bizhub-215/ bizhub-165 / bixhub 205i 8 supply & delivery including installation of new cartridge 9 black(hp laser 12a black)----server room==01 no x in average thrice purchasing in a year=03 nos 10 black(hp laser 88a black)---2nd computer of server room, executive engineer chamber , dao room, ae(hq) room, table of udas ,record room , je room 03 nos====09 numbers and in average twice in a year==18 numbers 11 black(hp laser cannon 337 black)--o/o head clerk 12 colour (hp laser 1025 colour printer)--o/o executive engineer and assistant engineer==04 nos eachx 02 nos of rooms x 02 times in a year=16 13 konika minolta bizhub 215 toner (tn118)--xerox machine -1st floor 14 konika minolta bizhub 165 toner (tn116)--estimating section 15 brother cartridge l2321d = estimating section, deo, estimating section= l2321d 16 supply of motherboard,hdd/sdd,processor,keyboard,mouse,monitor,ups and other computer and printer periferals.(item to be paid on supply of vouchers from agency) 17 ix) supply of drum unit,developer unit,transfer belt,fuser unit and other xerox machine peripherals.(item to be paid on supply of vouchers from agency)