annual maintenance contract for computers and other peripherals of dps , kishtwar ( 2020-21 ) , desktop computer , desktop computer with tft , keyboard and mouse ( acer & hp ) , hp pavilion all in one desktop computer , server , hp server proliant ml 350 , ibm server x 3755 , ibm server 2x xenon , laptop , acer laptop , hp laptop , printers , hp laser jet printer a4 size , hp laser jet color printer a4 size , hp laser jet mfp printer a4 size , canon laser jet printer a4 size , all in one printer a4 size , officejet/inkjet printer a3 size , inkjet printer a4 size , ups , ups <= 800va , ups 1/1 . 1 kva , ups 1 . 5 kva , ups 2 kva , ups 5 kva online , ups 10 kva online , switches/access points , switch cisco catalyst 2960 series , switch d-link , l2 , dgs 3100-214 , switch d-link , l3 , dgs-3612 g , switch d-link web smartdgs 1210-28 , switch d-link dgs 10 port , switch hpe aruba 2530-24g - 24 ports - managed - including poe and adapter , switch hpe aruba 2530-24g -8 ports - managed - including poe and adapter , wireless access point d-link managed including poe and adapter , wireless access point aruba managed including poe and adapter , radio link unify , scanners and others , scanner a4 size dr-c130l ( canon ) , scanner hp , lcd multimedia projector ptlb20ntea , multimedia projector , sharp , model: xg- p560w