Madge Networks CrossFire 8300, Руководство по эксплуатации

Страница: 23 / 68

13
CrossFire 8300/8301 Stacker Guide to Operation, DOC-7092 v. 1.0 3. Preparing for Installation
3. Preparing for Installation
Before installing the CrossFire 8300 Switch Stacker, read this chapter carefully.
Safety Recommendations
Follow these guidelines to ensure general safety during and after the installation:
•
Keep the chassis area clear and dust-free during and after installation.
•
Keep tools away from walk areas where you and others could trip over them.
•
Do not perform any action that creates a potential hazard to people or makes
the equipment unsafe.
Safety with Electricity
Follow these guidelines when working on equipment powered by electricity.
➽ ➽ ➽ ➽
Warning: Before working on equipment that is connected to power lines, remove
jewelry (including rings, necklaces, bracelets and watches). Metal objects will heat
up when connected to power and ground and can cause serious burns or weld the
metal object to the terminals.
➽ ➽ ➽ ➽
Warning: Do not work on the system or connect or disconnect cables during
periods of lightning activity. Read the installation instructions before you connect
the system to its power source.
To turn off the CrossFire 8300 Switch Stacker, you must disconnect the power cord.
There is no ON/OFF switch.
•
Locate the emergency power-off switch for the room in which you are
working. Then, if an electrical accident occurs, you can act quickly to turn off
the power.
•
Before working on the system, unplug the power cord.
•
Disconnect all power before doing the following:
— Installing or removing a chassis
— Working near power supplies
— Performing a hardware upgrade
•
Do not work alone if potentially hazardous conditions exist.
•
Never assume that power is disconnected from a circuit. Always check.