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TC4310 User’s guide
North American Cable Installer This reminder is provided to call your attention to Article 820.93 of the
National Electrical Code (Section 54 of the Canadian Electrical Code, Part 1) which provides guidelines
for proper grounding and, in particular, specifies that the cable ground shall be connected to the
grounding system of the building as close to the point of cable entry as practical.
Power Supply Information
The power supply can be unplugged to turn off main power to the cable modem. It should also be easily
accessible in an emergency.
Operating Information
Operating Temperature: 0˚ to 40˚ C (32˚ to 104˚ F)
Storage Temperature: -20˚ to 70˚ C ( -4˚ to 158˚ F)
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