2 Architecture and Introduction
Hardware Description
H20RN
-
2000.V2 Series Platforms
14
Beijing Huahuan Electronics Co., Ltd.
Version 1.3(Oct.2019)
For the user’s safety, when using ~220V AC power supply, the power socket must have good
protection ground connection. When using
-
48V DC power supply, protection ground should
also be connected.
2.2.3 Fan
In order to improve the whole performance of the system, H20RN
-
2000.V2 series platforms
configure the fan card on the rightmost of the chassis which has 2 round fans in total.
H20RN
-
2000.V2 series platforms support the fan speed detection function, when any round
fan works abnormally, fan alarm indicator light will be on, at the same time, and the
corresponding alarm will be displayed on the network management interface. Users need to
detect timely, and replace the fan card. Fan card provides an earth jack, which is used for
antistatic protection.
2.3 Cable Introduction
2.3.1 DB9-RJ45 Serial Port Cable (ZJN.BH4.851.105A)
Introduction
H20RN
-
2000.V2 series platforms are delivered with Console serial port cable, which can be
connected to the RJ45 Console interface and allow us to log in to the device. The serial port
cable is used to connect the Console interface of the device and the RS
-
232 serial interface of
the maintenance console and transmit configuration data. The maintenance Console
implements local debugging and maintenance through the Console interface.
Connectors at two ends of the cable are as below:
⚫
RJ45 connector: connect to the Console/RS232 port of the device;
⚫
DB9
-
F connector: used to connect the RS
-
232 serial port of PC
machine.
CAUTION
Summary of Contents for H20RN-2000.V2 Series
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