System Specification A87You should also enable the power management of your Netbook to turn offthe LCD power and display when the system is inactive for some time.Adding a screen saver also helps prolong the life of your Netbook screen.Follow the safety guidelines mentioned earlier and how to clean your Netbook.6.4 Maintaining Your Hard DiskLosing your data has the same consequences as a system break down. Usersmust make it a habit of doing hard disk maintenance every week or so. Here issome maintenance you could do:• Always back up your data files from your hard disk.• Install the virus detecting program to monitor virus that could tamperyour files.• Use SCANDISK occasionally to correct any errors found in the directoryand File Allocation Table. This will also free up space from any unusedsectors.• Never move or raise the Netbook while the hard disk is being accessed,most especially don't jar the hard disk as this may cause a hard disk crash.• Use hard disk maintenance programs like Disk Defragmenter ofWindows. These reorganize your hard disk by eliminating fragmentationand improving your hard disk access time.• Install a system password in your Netbook so others won't be able to usethe hard disk.