DCN DCS-3950-28C 설치 매뉴얼 - 페이지 20

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DCS-3950 series Installation manual

2. Check the power status indicator in the front panel of the switch. The corresponding

power indicator should light. Switch is self-adjustable for the input voltage. As soon as the

input voltage is in the range printed on the switch surface, the switch can operate

correctly.

3. When the switch is powered on, it executes self-test procedure and startups.

Caution!

The input voltage must be within the required range, otherwise the switch can be

damaged or malfunction. Do not open the switch shell without permission. It can cause

physical injury.

2.3.7 DC Power Supply Connection

Please read the specification for the detailed information. DC Power supply

connection procedure is described as below:

1. Insert one end of the power cable to the power source socket (with overload and

leakage protection), and the other end to the DC power socket in the back panel of the

switch.

2. Check the power status indicator in the front panel of the switch.

3. When the switch is powered on, it executes self-test procedure and startups.

Caution!

The input voltage must be within the required range, otherwise the switch can be

damaged or malfunction. And pay attention to the power polarity. Do not open the switch

shell without permission. It can cause physical injury.

Chapter 2 Hardware Installation

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