DELL
DELL OptiPlex 7440 AIO UHD LCD Mounting Rail Bracket accessory
Mounting rail bracket pair secures the UHD LCD panel inside Dell OptiPlex 7440 all-in-one desktops
- Genuine Dell OEM part for exact fit
- Left rail JJ8NH and right rail GYH3P included
- Designed only for OptiPlex 7440 All-In-One with UHD LCD
- Supports 3840 x 1800 resolution panel mounting
- Secures display assembly inside the chassis
Genuine Dell OEM Mounting Rails
This genuine Dell OEM accessory provides the left and right mounting rails required to secure the UHD LCD assembly inside an OptiPlex 7440 All-In-One desktop. The set includes part numbers JJ8NH and GYH3P exactly as shown in the product images.
Installers repairing a UHD OptiPlex 7440 AIO
Technicians replacing a damaged display panel on an OptiPlex 7440 All-In-One equipped with the 3840 x 1800 UHD screen will need these specific brackets to complete the repair. Builders working on standard-resolution models or different OptiPlex form factors cannot use these rails.
Brackets for the 3840 x 1800 panel
The rails are engineered solely for the UHD LCD assembly used in the OptiPlex 7440 AIO and have no compatibility with lower-resolution configurations. They provide the necessary structural attachment points for that specific display module and offer no utility outside this exact hardware combination.
Highlights
- Genuine Dell OEM part for exact fit
- Left rail JJ8NH and right rail GYH3P included
- Designed only for OptiPlex 7440 All-In-One with UHD LCD
- Supports 3840 x 1800 resolution panel mounting
- Secures display assembly inside the chassis
Specifications
| Brand | Dell |
|---|
Questions about this item
Must my OptiPlex 7440 AIO already have the UHD 3840 x 1800 panel for these rails to fit?
Yes, the left rail JJ8NH and right rail GYH3P are made only for OptiPlex 7440 AIO units equipped with the UHD 3840 x 1800 LCD; they will not align with lower-resolution screens.
If I keep the original lower-resolution LCD in my OptiPlex 7440 AIO, will these mounting rails still secure the panel?
No, the rails are designed exclusively for the UHD 3840 x 1800 assembly; the screw positions and rail contours do not match the standard-resolution LCD chassis.
After installing both rails, how can I confirm the UHD LCD is seated correctly?
The panel should sit flush in the chassis with no gaps, the left JJ8NH and right GYH3P rails lock into their respective slots, and the display shows a stable 3840 x 1800 image without flicker.
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