Senao Networks Inc. PCE4302AN Manual Do Utilizador
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 unit, disconnect the power at the circuit breaker.
Follow these guidelines when working on equipment powered by electricity:
- Do not work alone if potentially hazardous conditions exist anywhere in your
- Do not work alone if potentially hazardous conditions exist anywhere in your
work space.
- Never assume that power is disconnected from a circuit; always check the circuit.
- Extension cables, frayed power cords, and missing safety grounds. If an electrical
- Extension cables, frayed power cords, and missing safety grounds. If an electrical
accident occurs, proceed as follows:
- Use caution; do not become a victim yourself
- Disconnect power from the system
- Disconnect power from the system
- If possible, send another person to get medical aid. Otherwise, access 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
- Remove the module from its protective packaging
- Avoiding Electrostatic Discharge
- Before your install the module, ground yourself by touching a piece of metal to
avoid electrostatic discharge (EDS).
You shall be able to take the following precautions to prevent damage to the module:
- Keep module in its antistatic-shielded bag until you are ready to install it.
- Handle the module by its edges.
- Ensure the connector is connected to above Model’s board tightly.