Possible issues and their solutions
The following table addresses some of the more common issues.
ISSUE | SOLUTION |
All Led lights are off |
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Wi-Fi Led is off - when trying to connect using Wi-Fi, there’s no Internet connection |
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Internet connection (“4G" LED) is off when using a cellular connection |
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Low internet connectivity (below -70dBm) |
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EP connectivity issues |
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Cassia X2000 does not appear in the app |
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Verify the cellular connection
This is relevant when using a cellular connection
1: Remove eight top screw covers
2: Remove the top cover using a cross screwdriver to release the eight screws.
3: Verify that the modem indicator is blinking green and blue.
4. Install the top cap, tighten the screws and insert the top screw covers.
Understanding the Cassia X2000 Led indicators
Verify that the following Led indicators turn green when starting up the Cassia X2000.
LED | FUNCTION | STATUS | DESCRIPTION |
PWR | Power status | On | Power on |
Off | Power off |
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SYS | System status | Off | The system didn't start or cannot operate normally |
On | The system is starting, going to reset, or cannot operate normally |
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Slow blinking | The system is operating normally |
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ETH | Ethernet status | Off | No Ethernet link |
On | Ethernet link present |
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Blinking | Sending or receiving data |
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WIFI | Wi-Fi status | Off | Wi-Fi didn't start, is in disabled mode, or there's no Wi-Fi connection available |
On | Wi-Fi is operating normally in hotspot or client mode |
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Blinking | Sending or receiving data |
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BT0/1 | Bluetooth status | Off | Bluetooth chip didn't start |
On | Bluetooth chip is operating normally |
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Fast blinking | Bluetooth connection set up |
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Slow blinking | Bluetooth scan enabled |
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4G | Cellular modem status | Off | USB cellular modem is not connected to X2000, or cellular modem works abnormally |
On | 1: PPPoE cellular modem*: X2000 has connected to the cellular network 2: DHCP cellular modem*: X2000 has connected to the cellular modem. NOTE: Does not guarantee cellular network |
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Blinking | 1: PPPoE cellular modem*: X2000 is sending or receiving data to the cellular network 2: DHCP cellular modem*: X2000 is sending or receiving data to the cellular modem. NOTE: Does not guarantee cellular network connection |
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AC | AC online status | Always off | X2000 is offline on AC |





