Operation Manual

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19.6. Maintenance
CAUTION!
None of the parts inside the Notebook housing require
cleaning or maintenance. In order to avoid any damage to
the device, ensure that the plug contacts do not come into
contact with water under any circumstances. If this should
nevertheless occur, it is imperative that the plug contacts
are rubbed dry before the device is used again.
You can increase the lifespan of your Notebook with the following measures:
 Always unplug the device and disconnect all cables before cleaning.
 Clean the Notebook with a damp, lint-free cloth.
 Do not use solvents, corrosive or aerosol-based detergents to clean the device.
 Do not use CD-ROM cleaning discs or similar products that clean the lens of the
laser to clean your optical drive.
20. Upgrading/Modifying and Repair
• Upgrades and modifications to your Notebook should only
be carried out by qualified specialists. If you do not have
the necessary qualifications, have the work carried out by a
qualified service technician. Please contact your customer
service department if you have technical problems with your
Notebook.
• If a repair must be carried out, please contact only our
authorised service partners.
20.1. Notes for Service Technicians
• Only service technicians may open up the Notebook housing
or upgrade or modify your Notebook.
• Use only original replacement parts.
• Before opening the housing, disconnect all power and
connecting cables and remove the battery. If the Notebook
is not disconnected from the power supply before being
opened, there is a risk that components could be damaged.