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Laptop Display Issue
Latitude 7440
I'm having a problem with my Dell Latitude 7440. When I unplug the HDMI cable from my external monitor, the laptop screen stays blank, and I can't use it without the external monitor.
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Latitude 7440
I'm having a problem with my Dell Latitude 7440. When I unplug the HDMI cable from my external monitor, the laptop screen stays blank, and I can't use it without the external monitor.
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DELL-Chris M
Community Manager
Community Manager
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September 11th, 2024 13:08
Customer contacted GHN (Get Help Now) Technical Support agents. After verifying ownership and troubleshooting, an LCD dispatch was created.
Bolajiiii
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August 28th, 2024 14:03
i also have the same problem also, mine is showing a white screen. currently using hdmi went an external monitor
prakashsd
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September 9th, 2024 06:02
If the system diagnostic light is displaying a blinking pattern of Amber: 2, White: 7, it is indicating a need to "Replace the LCD module."
https://www.dell.com/support/manuals/en-in/latitude-14-7440-2-in-1-laptop/lati_7440[…]ghts?guid=guid-2ec2929d-8ae9-48ff-840f-78aaaa18e148&lang=en-us