DPtech DPX19000 Series Deep Service Switching Gateway
Installation Manual
Chapter 3 Installation Preparation
4
3.2.7 Wiring cable requirements
Cables connect the device should be indoors, not wiring outdoors. When you wiring indoors, you should
pay attention to the followings:
Do not wiring cables in working area, so that it can avoid the cables to be damaged or dropped
from ceiling.
When you wiring cables, the cables should be straight, not curved, or not twined.
You should bundle the cables if there are too many cables and according to different types to
bundle the cables (such as power line, interface wire, ground wire)
The cables should be labeled for your troubleshoot or dismount the device.
Note:
Recommend you that you should label your cable, so that it is convenient for you when you
troubleshoot and dismount the device.
3.2.8 Power requirements
Good power supply system is the basis for the system power-up and stable operation. In order to meet
DPX19000 power supply requirements, you should accomplish the following steps:
(1) Calculate the system power consumption.
(2) Select power supplies according to the system power consumption and power supply mode.
To ensure normal operation of the switch, make sure the maximum output power of the power supplies is
greater than the system power consumption of the switch (reserve certain power for redundancy). After
determining the system power consumption and power supply mode (AC or DC power supply), you can
select power supplies as needed.
(3)Verify that the power source on the installation site meets the requirements of the power supplies.
Make sure the power source of the installation site is steady and can meet the requirements of the power
supplies, including the input method and rated input voltage.
3.2.9 Air-ventilation requirements
Plan the installation site for adequate ventilation.
(1)
Leave at least 10 cm of clearance around the air intake vents and exhaust vents.
(2)
Equip a good cooling system for the cabinet to install the switch.
(3)
Equip a good cooling system for the installation site.
Summary of Contents for DPX19000 Series
Page 67: ...Chapter 6 Troubleshooting 1 ...
