How to open Dell Latitude 5455 – disassembly and upgrade options

LaptopMedia.com Guides How to open Dell Latitude 5455 – disassembly and upgrade options

From: Dimitar Stalev 07 July 2025 / 11:49 0

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Dell Latitude 14 5455

Processor: Qualcomm Snapdragon X Plus X1P-42-100
VideoCard: Qualcomm Snapdragon X Elite Adreno GPU
RAM: 16GB RAM
STORAGE: 512GB SSD

Detailed review

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Step 1: Opening the Dell Latitude 5455

Power off the laptop and disconnect it from any power source. Place it on a clean, static-free surface.
Using a JIS №0 screwdriver, unscrew the seven screws securing the bottom panel. Note that the two outer screws near the hinges are captive – they stay attached to the panel, which helps prevent losing them during disassembly.
Insert a thin plastic pry tool between the bottom panel and the chassis near one of the hinge areas. Gently work your way around the edges, releasing the internal clips without applying excessive force.
Once all clips are released, lift the bottom panel off to expose the internal components.

Upgrade and Maintenance Opportunities

With the panel removed, you’ll have clear access to components like the cooling system, battery, storage, memory, and wireless module, allowing you to clean, replace, or upgrade as needed.
Inspect the cooling fan and heat sink area for dust buildup and clean it carefully using compressed air to maintain optimal thermal performance.

Hint: Don’t forget to check out our Top M.2 SSDs Performance Rankings for insights on the best storage options available.

Dell Latitude 14 5455 in-depth review

Imagine a laptop that you charge on Monday morning and potentially don't need to plug in again until Wednesday afternoon. That's not a fantasy; it's the reality offered by the new Dell Latitude 5455, powered by Qualcomm's energy-sipping Snapdragon X Plus processor. With over 22 hours of battery life in our tests, this sleek, sustainably built machine immediately sets a new benchmark for mobile endurance, all wrapped in an elegant "Titan Grey" aluminum chassis that feels as premium as it looks.But does this incredible longevity come with significant trade-offs elsewhere? Beyond its marathon[...]

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Pros

Astonishing, class-leading battery life (22+ hours)
Elegant, minimalist design with premium, sustainable aluminum construction
Impressively thin and lightweight, highly portable
Solid build quality with good fingerprint resistance
Comfortable keyboard with backlight and integrated fingerprint reader
Physical webcam privacy shutter and advanced IR camera features
Dual USB4 40Gbps ports with Power Delivery and DisplayPort 2.1
Cutting-edge Wi-Fi 7 connectivity
PWM-free display backlight for comfortable viewing
Meets Copilot+ AI PC requirements with integrated NPU
Good sound quality

Cons

Severely limited display color gamut (only 50% sRGB), unsuitable for color-sensitive work
Mediocre color accuracy
ARM-based architecture leads to very limited gaming performance and potential software compatibility issues
Minimalist port selection (no native HDMI or Ethernet)
Only one USB Type-A port
SSD speeds on the 512GB model are somewhat limited compared to higher capacities

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