Nortel 252 用户指南
Chapter 2 Hardware installation 13
Nortel Business Secure Router 252 — Fundamentals
Chapter 2
Hardware installation
Hardware installation
Caution: To keep the Business Secure Router operating at optimal
internal temperature, keep the bottom, sides, and rear clear of
obstructions and away from the exhaust of other equipment.
internal temperature, keep the bottom, sides, and rear clear of
obstructions and away from the exhaust of other equipment.
Caution: AC Power Adapter Specifications
Only use the approved Phihong Model PSA21R-180 power supply with
this device.
NOTE: Attach the appropriate plug to the power supply first before
inserting it into the power outlet.
Only use the approved Phihong Model PSA21R-180 power supply with
this device.
NOTE: Attach the appropriate plug to the power supply first before
inserting it into the power outlet.
Caution: Electro-static Discharge can disrupt the router. Use
appropriate handling precautions to avoid ESD. Avoid touching the
connectors on the router, particularly when it is in use.
appropriate handling precautions to avoid ESD. Avoid touching the
connectors on the router, particularly when it is in use.
Note: Please use only No. 26 AWG (American Wire Gauge) or larger
telecommunication line cord.
telecommunication line cord.