Cleaning; Disposal Of The Built-In Dvd-Ram Drive And Consumables - NEC N8151-74 User Manual

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Cleaning

Cleaning of Lens
The lens on the Built-in DVD-RAM drive may be covered with dust and/or dirt
while the Built-in DVD-RAM drive is used for a long time. This may cause data
read/write to be done incorrectly.
While the cleaning frequency varies depending on the usage environment and
frequency of the Built-in DVD-RAM drive, it is recommended to clean the lens
once for two months by using the attached lens cleaner. See Chapter 3 for details
of the cleaning.
Cleaning of Built-in DVD-RAM Drive
Turn off the power of the computer.
Wipe out any dirt with soft and dry cloth lightly.
If heavy dirt is found, immerse cloth in diluted kitchen detergent (neutral), wring
out the cloth, and wipe the dirt with the cloth.
Follow the notes on chemical cloth if used.
Do not use solvents including benzin and thinner.

Disposal of the Built-in DVD-RAM Drive and Consumables

For the disposal of the Built-in DVD-RAM drive or disks become unavailable,
observe the waste disposal rules of your local government.
Make sure to completely erase the data stored in disk to be disposed on your own
responsibility so that the data will never be restored, replayed, and/or reused by a
third party. It is required to pay sufficient attention to protect personal privacy and
corporate secrets.