Hongdian H8922 Dual SIM Single Module - Manual (Page 137)

H8922 3G/4G Router 5 Router config
Version (2014-05-28) 5 -101
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 5-36VDC
 No power supply
Solution
 Make sure the power supply is 5～36VDC
 Check the power adapter and cable connection
7.1.2 SIM Slot
Phenomenon
Cannot insert SIM card
Possible Reason
 SIM slot damaged
 SIM card wrong direction
Solution
 SIM slot damaged, please contact us to repair
 Check the SIM card direction, please make sure the SIM goldfinger is up
7.1.3 Ethernet Connection
Phenomenon
LAN LED dark, cannot visit router WEB GUI
Possible Reason
 Ethernet cable connection problem
 Ethernet cable damage