Chapter 2 Hardware Installation
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The number of WAN interfaces
depends upon product model.
Asynchronous communication serial
ports that meet the RS232 standard
Some products support the
Console port.
Table 2_2 Description of interfaces
3. Reset button
Reset button can be used to recover the device's factory settings when you forget the administrator
password. Method: In the process of charged operation, hold down the Reset button for more
than 5 seconds, and then release the button. The device will be returned to its factory settings after
operation, and automatically restart.
Note: The above operations will delete all the original device configurations; please use it
with care!
2.2 Precaution for installation
1. Make sure to install the workbench and ensure the stability of the rack.
2. Do not place any heavy objects on the device.
3. Make sure that the device is stored in a dry and ventilated area with proper heat dissipation,
and do not put it in a dirty and damp place.
4. Avoid exposing the device directly to the sunlight and keep it far away from heating
elements;
5. Please use the original power cord.
2.3 Preparing for installation
1. We have applied to local operators (ISP, such as China Telecom, China Unicom, etc.) for
broadband services.
2. Preparation of related devices:
1) Modem (This item is not required when connected directly to Ethernet).
2) Hub or switch.
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