There are four types of maintenance tasks which are needed once BHSSRS is in operation.
In BHSSRS operation, there is corrective maintenance which is performed to fix errors, including diagnose and fix logic errors, restore proper configuration settings, update drivers, install software patch.
BHSSRS may need adaptive maintenance to enhance system capability. For example, the system may add online capability and install links to Web site for staff and students.
BHSSRS would need perfective maintenance to improve efficiency. For instance, the system would install additional memory, optimize user desktop settings and install more powerful network servers.
There is preventive maintenance in BHSSRS in order to reduce the possibility of future system failure, such as installing new antivirus software, develop standard backup schedule and analyze problem report for patterns.
Reference List
Shelly, G, Chasman, T, & Rosenblatt, H 2006, System analysis and design, 6th edn, Thomson Course Technology, Boston