annual maintenance contract of computer hardware , peripherals , networking equipments and ups in rmcc , mumbai , desktop machines ( cpu , monitor , keyboard and mouse ) under comprehensive amc , servers under comprehensive amc , printers under comprehensive amc , scanners under comprehensive amc , switches under comprehensive amc , desktop machines ( cpu , monitor , keyboard and mouse ) under non comprehensive amc , servers under non-comprehensive amc , printers under non comprehensive amc , scanners under non comprehensive amc , ups 20 . kva under non-comprehensive amc , base rental charges per day for a replacement ups of the same make and model / compatible make and model and having the technical specifications as mentioned in clause 3 . 11 of the tender , base service charges of the human resource per day to service the defective office ups having the same make and model / compatible make and model and having the technical specifications as mentioned in clause 3 . 11 of the tender