ZyXEL Communications Corporation NWD670SH Manuel D’Utilisation
3. Hardware Installation
The following sections in this chapter describe how to install NWD670SH Module
3.1. Installation Overview
NWD670SH
wireless module is design for Access Point, Router, ATU-R, Printer
Server series, IP Camera series and Internet Video Server.
3.2. Safety Recommendations
The safety guidelines are as follows:
1. Keep the board area clear and dust-free before, during, and after installation.
2. Keep tools away from walk areas where you and others could fall over them.
3. Do not wear loose clothing or jewelry, such as earrings, bracelets, or chains, that
1. Keep the board area clear and dust-free before, during, and after installation.
2. Keep tools away from walk areas where you and others could fall over them.
3. Do not wear loose clothing or jewelry, such as earrings, bracelets, or chains, that
could get caught in the board.
4. Wear safety glasses if you are working under any conditions that might be
hazardous to your eyes.
5. Do not perform any action that creates a potential hazard to people or makes the
equipment unsafe.
6. Never attempt to lift an object that is too heavy for one person to handle.
3.3. Maintaining Safety with Electricity
Warning: Before working on a board or working near power supplies, unplug the power
cord on AC units; on DC units, disconnect the power at the circuit breaker
cord on AC units; on DC units, disconnect the power at the circuit breaker
.
Follow these guidelines when working on equipment powered by electricity:
1. Do not work alone if potentially hazardous conditions exist anywhere in your work
1. Do not work alone if potentially hazardous conditions exist anywhere in your work
space.
2. Never assume that power is disconnected from a circuit; always check the
circuit,extension cables, frayed power cords, and missing safety grounds.
3. If an electrical accident occurs, proceed as follows:
–
Use caution; do not become a victim yourself.
–
Disconnect power from the system.
–
If possible, send another person to get medical aid. Otherwise, assess the
condition of the victim and then call for help.
–
Determine if the person needs rescue breathing or external cardiac
compressions;then take appropriate action.
3.4.
Installing a
NWD670SH
1. Remove the
NWD670SH
module from its protective packaging.
2. Avoiding Electrostatic Discharge
Before you install the
NWD670SH
module, ground yourself by touching a piece of
metal to avoid electrostatic discharge (ESD). You should also take the following
precautions to prevent damage to the NWD670SH module:
-
precautions to prevent damage to the NWD670SH module:
-
Keep the NWD670SH module in its antistatic-shielded bag until you are ready
to install it.
-
-
Handle the NWD670SH module by its edges.
3. Ensure the connector is connected to above Model’s board tightly.