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Symbols 

Convention 

Description 

 WARNING! 

An alert that calls attention to important information that if not understood or followed 
can result in personal injury. 

 CAUTION: 

An alert that calls attention to important information that if not understood or followed 
can result in data loss, data corruption, or damage to hardware or software.  

 IMPORTANT: 

An alert that calls attention to essential information. 

NOTE: 

An alert that contains additional or supplementary information. 

 TIP: 

An alert that provides helpful information. 

 

Network topology icons 

Convention 

Description 

 

Represents a generic network device, such as a router, switch, or firewall. 

 

Represents a routing-capable device, such as a router or Layer 3 switch. 

 

Represents a generic switch, such as a Layer 2 or Layer 3 switch, or a router that 
supports Layer 2 forwarding and other Layer 2 features. 

 

Represents an access controller, a unified wired-WLAN module, or the access 
controller engine on a unified wired-WLAN switch. 

 

Represents an access point. 

 

Represents a wireless terminator unit. 

 

Represents a wireless terminator. 

 

Represents a mesh access point. 

 

Represents omnidirectional signals. 

 

Represents directional signals. 

 

Represents a security product, such as a firewall, UTM, multiservice security 
gateway, or load balancing device. 

 

Represents a security module, such as a firewall, load balancing, NetStream, SSL 
VPN, IPS, or ACG module. 

 

Examples provided in this document 

Examples in this document might use devices that differ from your device in hardware model, 
configuration, or software version. It is normal that the port numbers, sample output, screenshots, 
and other information in the examples differ from what you have on your device. 

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Содержание DP52-52

Страница 1: ...H3C DP52 52 Power Adapter User Guide New H3C Technologies Co Ltd http www h3c com Document version 5W100 20200903...

Страница 2: ...espective owners Notice The information in this document is subject to change without notice All contents in this document including statements information and recommendations are believed to be accur...

Страница 3: ...re brackets enclose syntax choices keywords or arguments that are optional x y Braces enclose a set of required syntax choices separated by vertical bars from which you select one x y Square brackets...

Страница 4: ...s a Layer 2 or Layer 3 switch or a router that supports Layer 2 forwarding and other Layer 2 features Represents an access controller a unified wired WLAN module or the access controller engine on a u...

Страница 5: ...Documentation feedback You can e mail your comments about product documentation to info h3c com We appreciate your comments...

Страница 6: ...Device view 1 Technical specifications 1 2 Safety guidelines and warnings 3 Safety guidelines 3 Safety warnings 3 3 Installing the power adapter 4 Examining the installation environment 4 Installing...

Страница 7: ...k small in size easy to install and stable in performance Device view Figure1 1 View 1 Screw hole 2 Positive DC input wire 3 Negative DC input wire 4 Negative DC output wire 5 Positive DC output wire...

Страница 8: ...2 Protection rating IP68...

Страница 9: ...ials Do not remove the cover from the power adapter Do not touch repair or replace the components inside the power adapter Cut off power immediately if smoke or unpleasant smell is emitted during the...

Страница 10: ...3000 m 9842 52 ft in altitude Cooling method Natural cooling Installing the power adapter The following installs the power adapter on a DIN rail 1 Wear an ESD wrist strap and make sure the wrist stra...

Страница 11: ...rements yourself To connect the power wires 1 Wear an ESD wrist strap and make sure the wrist strap has good skin contact and is reliably grounded 2 Connect the positive yellow and negative black DC o...

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