Shenzhen Hongdian Technologies H7920, User Manual

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(2014-07-01)
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7
FAQ
About this chapter
Chapter Content
7.1 Hardware failure
Possible hardware failure during using H8951 3G 4G router
and how to handle them
7.2 Dial online problem
Possible problem during dialing and how to handle them
7.3 VPN Possible problem when connecting VPN
7.4 WEB config problem
config problem
Possible WEB config problem and how to handle them
7.1
Hardware Failure
7.1.1
All LED dark
Phenomenon
Router LED all dark
Possible Reason

Power supply does not match, it should be 12-36VDC

No power supply
Solution

Make sure the power supply is 12
～
36VDC

Check the power adapter and cable connection