- Notes, cautions, and warnings
- Views of Latitude 5455
- Set up your Latitude 5455
- Specifications of Latitude 5455
- Dimensions and weight
- Processor
- Chipset
- Operating system
- Memory
- External ports
- Internal slots
- Wireless module
- Audio
- Storage
- Media-card reader
- Keyboard
- Camera
- Touchpad
- Power adapter
- Battery
- Fingerprint reader
- Display
- GPU—Integrated
- External display support
- Sensor
- Hardware security
- Operating and storage environment
- Dell support policy
- Using the privacy shutter
- Dell Optimizer
- Working inside your computer
- Removing and installing Customer Replaceable Units (CRUs)
- Removing and installing Field Replaceable Units (FRUs)
- Software
- BIOS Setup
- Troubleshooting
- Handling swollen rechargeable Li-ion batteries
- Locating the Service Tag or Express Service Code of your Dell computer
- Dell SupportAssist Pre-boot System Performance Check diagnostics
- Built-in self-test (BIST)
- System-diagnostic lights
- Backup media and recovery options
- Wi-Fi power cycle
- Drain residual flea power (perform hard reset)
- Getting help and contacting Dell
- Revision history
Latitude 5455 Owner's Manual
Removing the display assembly
CAUTION:The information in this removal section is intended for authorized service technicians only.
CAUTION:The maximum operating angle for the display-panel hinge is 135 degrees.
Prerequisites
- Follow the procedure in Before working inside your computer.
- Remove the base cover.
About this task
The following images indicate the location of the display assembly and provide a visual representation of the removal procedure.
Steps
- Peel the Mylar and open the latch from the camera connector (MIPI) on the system board.
- Disconnect the camera cable from the camera connector (MIPI) on the system board.
- Peel the Mylar and open the latch from the display connector (EDP) on the system board.
- Disconnect the display cable from the display connector (EDP) on the system board.
- Open the display to a 90-degree angle and place the computer at the edge of a flat table.
- Remove the four screws (M2.5x4.5) that secure the left and the right display hinges to the palm-rest and keyboard assembly.
- Lift the display assembly off the palm-rest and keyboard assembly.
- After performing all the above steps, you are left with the display assembly.
NOTE:The display assembly is a Hinge-Up Design (HUD) assembly, which cannot be further disassembled. If any components in the display assembly malfunction and require replacement, the entire display assembly has to be replaced.
Figure 2. Display assembly 
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