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Dell 15" D810 Laptop Windows 7 Pro 32 - 9 pin Serial Port-RS232-AC Adapter
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Dell 15" D810 Laptop Windows 7 Pro 32 - 9 pin Serial Port-RS232-AC Adapter
Price: US $179.99

    note main picture shows XP but this is a windows 7 pro 32 bit laptop

    "Specs at a Glance"

    💻 Legacy Tech Lab: Professionally Refurbished Dell LatitudeD81025 Years on | 100% Positive response | 33 Years IT Experience

    The Computer Express Difference

    This isn't just a "used" laptop. This is a bench-tested, business-grade machine specifically prepared for industrial, automotive, and legacy gaming use.

    • Native RS232 Serial Port:Perfect for CNC, telescopes, ham radio, and automotive diagnostics (OBDII). No flaky USB adapters needed.

    • Clean Windows 7Pro 32 bit:

    • Need Different configuration?Need different Windows,Linux Mint, memory, hard drive. We accomodate. Let is know


    [Technical Specs]

    • Model:Dell D810

    • Memory:2GB RAM

    • Storage: 60GB SATA HDD

    • Screen:15" Matte (Anti-Glare) depending on model

    [The Guarantee]

    Why buy from us?We are a Microsoft Registered Refurbisher. We stand behind our work with aFull 90 day Warranty. If you have a question three months or 5 years from now, we are here to answer it. Our support is always free.

    🛠 Warranty & The "Legacy Tech" Guarantee

    90 day Hardware Warranty:We cover all internal hardware failures (Motherboard, RAM, Hard Drive, Keyboard) for90 days. If a component fails under normal use, we fix it or replace it for free Buyer pays return shipping. We pay shipping back to you.

    What isn't covered:

    • Battery: USED condition - no warranty on battery but they are available online and you can use laptop with ac adapter

    • Physical Damage:Drops, liquid spills, or "oops" moments are not covered under the free warranty.

    Lifetime Support & Repair Services:Even if you are out of warranty or you accidentally break your screen,don't panic.Because you bought from us, you get "Preferred Pricing" on repairs. We offer:

    • Screen & Keyboard replacements

    • SSD & Memory upgrades

    • Data recovery & Windows re-installs

    • Note: We specialize in component replacement; we do not perform board-level soldering.

    About Computers Express:Based in Louisville, KY. 33 Years IT Exp. / 25 Years on . We aren't just resellers; we are technicians. Every laptop is hand-inspected and bench-tested.

    To better serve our clients seeking specialized industrial and legacy support, we have launchedLegacy Tech Lab. While we will continue to serve our loyal community

? The Legacy Tech Lab "7 Performance" OptimizationEvery Windows 7 machine we sell undergoes our proprietary "Last Prep" optimization process. While other sellers simply install the OS and walk away, we tune the system for 2026 standards:

  • Extended Security Patching: We?ve applied a custom registry patch that unlocks the POSReady 2009 update catalog. This allows the system to recognize and install official Microsoft security patches released through 2019?years after standard 7 support ended.7

  • HDD "Thrash" Reduction: We manually disable unnecessary background disk writes (Last Access Timestamps and 8.3 Name Creation). This significantly reduces wear on the mechanical hard drive and makes folder browsing feel much faster.

  • Enhanced Memory Management: Our custom "AlwaysUnloadDll" tweak ensures that the system clears out unused background data immediately, keeping your RAM free for the apps you are actually using.

  • Native Hardware Support: Specifically tuned for legacy hardware (like the Dell D-Series Serial Ports), ensuring 100% compatibility with older automotive diagnostic tools and industrial software.

  • A Quick Tip for the serial port:

    Serial Port is usually COM1. Sometimes 7 tries to assign it elsewhere, seldom happens, but you can always check in device manager under serial port to see if it changed or it needs to be changed due to your software. Sold thousands of these laptops and its never been an issue, but wanted to make note of it.



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