How to open Dell Precision 3591 – disassembly and upgrade options


    Opening the Dell Precision 3591

    Hint: Ensure the laptop is completely powered off and unplugged before starting.

    1. Undo the eight captive Phillips-head screws on the bottom panel of the laptop.
    2. Use a lever tool to pry open the two zones around the hinges.
    3. Once the rear is loosened, fully pry the sides and front of the panel with a thin plastic tool to release all clips.
    4. Carefully remove the bottom plate to access the internals.

    More info: The inside of the bottom plate reveals key components and the cooling design.


    Battery Removal

    Caution: Handle the battery carefully to avoid damage or electrical hazards.

    1. Disconnect the battery connector by pulling it straight upwards while holding the rubber handle on top.
    2. Undo the four Phillips-head screws securing the battery to the chassis.
    3. Carefully lift and remove the battery from the laptop.

    More info: The laptop can be configured with an optional 97Wh battery, which provides up to 12.5 hours of video playback. The default model includes a 64Wh battery.

    You can find compatible batteries here: Buy from Amazon.com (#CommissionsEarned)


    Memory Upgrade

    Note: The memory slots are easily accessible for upgrades.

    1. Locate the two SODIMM slots positioned below the replaceable Wi-Fi 6E card.
    2. Insert up to 64GB of DDR5-5600MHz RAM in dual-channel mode, as per Dell’s specifications. Note that the CPU can support up to 96GB, allowing for potential higher capacity upgrades.
    3. Press the RAM modules gently into the slots until they click into place.

    More info: Ensure that the RAM is compatible with the system for optimal performance.

    You can find compatible RAM here: Buy from Amazon.com (#CommissionsEarned)


    Storage Upgrade

    Hint: Handle SSD components carefully to avoid damage or data loss.

    1. The device features two M.2 slots for 2230 or 2280 Gen 4 SSDs.
    2. The left slot is covered with a metal plate secured by two screws. Remove the screws to access the slot.
    3. The metal shield for the left slot includes two thermal pads for cooling. Ensure these are properly seated during reassembly.
    4. The right slot does not have dedicated cooling pads, so monitor the SSD’s thermal performance if upgrading.
    5. Insert the new SSD into the slot at a slight angle and secure it with the appropriate screw.

    More info: The system NVMe drive is installed in the right slot, but it lacks dedicated cooling pads.

    You can find compatible SSDs here: Buy from Amazon.com (#CommissionsEarned)


    Wi-Fi Card

    More Info: The replaceable Wi-Fi 6E card is positioned on top of the RAM slots and the WWAN slot for optional LTE or 5G connectivity is on the left.


    Cooling System Overview

    More info: The Dell Precision 3591 is equipped with a robust cooling system for high-performance workloads.

    1. A large fan provides efficient airflow across critical components.
    2. Two long heat pipes are shared between the CPU and GPU to manage thermal load effectively.
    3. A heat sink is located on the right side of the chassis.
    4. Two heat spreaders further enhance cooling performance.

    Tip: Regularly inspect and clean the fan and heat pipes to maintain optimal cooling efficiency.

    Dell Precision 15 3591 in-depth review

    The Dell Precision 3591 is a not-so-expensive workstation that delivers adequate performance, making it a good choice for professionals on a budget. The device is similar to the 3590 sibling, but the 3591 model is only offered with Meteor Lake-H series CPUs (no 15W U models here) and more powerful NVIDIA RTX Ada Generation graphics cards with bumped TGPs. Keep in mind that you can find iGPU-only iterations of this notebook. The port selection is good as well as the future-proof upgradability.All three display variants are 60Hz IPS units with 1080p resolution. One of them is a touchscreen a[...]

    Pros

    • Rigid build
    • Comfortable keyboard
    • PWM-free (LGD0764)
    • Wide viewing angles (LGD0764)
    • 4x USB ports + LAN and HDMI 2.1
    • MicroSD card slot
    • Very long battery life (~ 12 hours of videos)
    • 1080p Web camera with a privacy shutter
    • Fingerprint reader, NFC, Smart card reader, LTE / 5G, backlit keyboard, facial recognition  (all are optional)
    • The CPU can maintain ~2.46 GHz / 2.37 GHz P and E core clock in long loads
    • Snappy and well-cooled SSD (SK Hynix PC811)
    • 2x M.2 slots + 2x SODIMMs + replaceable Wi-Fi card and a WWAN slot
    • The fan isn't noisy during heavy loads in "Ultra Performance" mode
    • Good sound quality
    • 180-degree hinge

    Cons

    • Thick profile (22.70 24.70 mm)
    • Low sRGB coverage and max brightness (LGD0764)
    • No high-res display options
    Subscribe
    Notify of
    guest
    0 Comments
    Inline Feedbacks
    View all comments