HP Vectra VLi 8, Supplementary Manual

Page: 80 / 138

3 How to Install and Replace Components In Your Minitower PC
Before Starting
80
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 telecommunications
network. If a power protection device is fitted to your PC, you must remove
the power cord then wait for a complete shutdown of your system before
removing the cover. Remove the power protection device cables before any
servicing operation. 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.