bids are invited for annual maintenance contract for 1 desktop computer with os core i3 hcl 2 desktop computer with os core i3 acer 3 all in pc acer with core i5 4 desktop computer acer core i5 5 desktop computer core i5 dell 6 hp laserjet p 1108 black and white printer 7 hp laserjet p 1020 black and white printer 8 hp laserjet p 1106 black and white printer 9 hp laserjet p 1005 black and white printer 10 cannon p bp 2900b black and white printer 11 hp office jet 6970 colour print fax scan and copy 12 hp desk top ink advantage 3545 colour print scan and copy 13 samsung x press m 2626 black and white 14 kyocera xerox machine taskalfa 3212i 15 kyocera xerox machine fs 6525 16 cctv 10 of cemaras with one display and storage 17 ups for power backup and protection capacity 600 va and 300 w 18 ups for power backup and protection capacity 1000 va and 400 w total quantity : 60