Cisco PowerKEY CableCARD Module 802 설치 가이드

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페이지 66
 
 
Safety Precautions 
4034718 Rev B 
vii 
 
Servicing 
 
 
WARNING: 
Avoid electric shock! Opening or removing the cover may expose you to 
dangerous voltages.
 
 
Do not open the cover of this product and attempt service unless instructed to do so in the 
operating instructions. Refer all servicing to qualified personnel only. 
Cleaning, Water, Moisture, Open Flame 
To protect this product against damage from moisture and open flames, do the following: 
 
Before cleaning, unplug this product from the AC outlet. Do not use liquid or aerosol 
cleaners. Use a dry cloth for cleaning. 
 
Do not expose this product to moisture. 
 
Do not place this product on a wet surface or spill liquids on or near this product. 
 
Do not place or use candles or other open flames near or on this product. 
Ventilation 
To protect this product against damage from overheating, do the following: 
 
This product has openings for ventilation to protect it from overheating. To ensure 
product reliability, do not block or cover these openings. 
 
Do not open this product unless otherwise instructed to do so. 
 
Do not push objects through openings in the product or enclosure. 
Placement 
To protect this product against damage from breakage, do the following: 
 
Place this product close enough to a mains AC outlet to accommodate the length of the 
product power cord. 
 
Route all power supply cords so that people cannot walk on, or place objects on, or lean 
objects against them. This can pinch or damage the cords. Pay particular attention to 
cords at plugs, outlets, and the points where the cords exit the product. 
 
Make sure the mounting surface or rack is stable and can support the size and weight of 
this product. 
 
  
 
WARNING: 
Avoid personal injury and damage to this product! An unstable surface may 
cause this product to fall.