5-13
→
Check if the battery is defective.
→
Replace the main board.
14. The LAN function does not work.
→
Check if the LAN cable is properly connected.
→
Check if the LAN driver is properly installed.
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If the driver is properly installed, check if the LAN cable jack is out of order.
→
Replace the main board
15. The USB function does not work.
→
Check if the USB jack is out of order.
→
Replace the main board
16. The wireless LAN does not work normally.
→
Check if the WLAN slide switch at the bottom right is in the ON position.
→
Check if the WLAN driver is properly installed.
→
Check if the wireless LAN antenna cable is properly connected.
→
Replace the main board
17. The Fan does not work normally
→
Check if the Thermal is locked tightly.
→
Check if the Fan cable is properly connected
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5. Troubleshooting
Summary of Contents for Hainan-C
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