ZyXEL Communications IES-2500, Руководство пользователя, Страница: 57 / 65

IES-2500 User’s Guide
Safety Warnings A
Appendix A
Safety Warnings
Refer to the Hardware Specifications appendix for the gauge of wire to use for each connection.
Do not use this product near water, for example, in a wet basement.
Only a qualified technician should service or disassemble this device.
Avoid using, servicing or disassembling this device during an electrical storm as there may be a risk of
electric shock from lightning.
Always disconnect all telephone lines from this device before servicing or disassembling.
Fuse Warning! Replace a fuse only with a fuse of the same type and rating.
Fan Module Warning! Use the fan module handles when pulling out or pushing in the fan module. Be
careful not to put fingers or objects inside the fan module.
To avoid risk of electric shock, remove only one card at a time and do not place fingers or objects inside
the chassis. Cover empty slots with slot covers.
Energy Hazard Warning! Remove all metal jewelry, watches, and so on from your hands and wrists before
servicing this device.