HP Vectra VEi 7, Supplementary Manual

Page: 42 / 80

2 How to Install and Upgrade Accessories In Your PC
Before Starting
42
Before Starting
Read this section before installing any accessories.
WARNING
For your safety, never remove the PC’s cover without first removing
the power cord from the power outlet, and any connection to a
telecommunication network. Always replace the cover before
switching the PC on again.
To avoid electric shock and harm to your eyes by laser light, do not
open the laser module. The laser module should be serviced by service
personnel only. Do not attempt to make any adjustment to the laser
unit. Refer to the label on the CD-ROM drive for power requirements
and wavelength. This product is a class 1 laser product.
CAUTION
Static electricity can damage electronic components.
Turn all equipment OFF. Don’t let your clothes touch the accessory.
To equalize the static electricity, rest the accessory bag on top of the PC
while you are removing the accessory from the bag. Handle the
accessory as little as possible and with care.