| |
| Preventive
Maintenance Activity |
Suggested
Frequency |
Possibility
of Mechanization |
| Error
checking in hard disk file systems |
Daily |
Yes |
| Virus
Scan |
Daily |
Yes |
| Clean
CRT screens |
Weekly |
No |
| Perform defragmentation
of hard disks |
Weekly |
Yes |
| Scan read errors in
hard disks |
Weekly |
Yes |
| Clean mouse |
Monthly |
No |
| Clean read/write heads
in floppy disk drive |
Quarterly |
No |
| Check internals of
CPU such as processor temperature, heat
sink and fan |
Annually
|
No |
| Check temperature
and vibration in hard disk |
Annually
|
No |
| Clean CPU case |
Annually
|
No |
| Clean monitor from
outside |
Annually |
No |
| Clean keyboard |
Annually
|
No |
