How to open Lenovo Yoga Pro 9i Gen 9 (16″) – disassembly and upgrade options


Opening the Device

  1. Undo the eight Torx-head screws securing the bottom panel.
  2. The bottom two corners will already be lifted, providing a good starting point.
  3. Pry the front, followed by the sides, and finally, the rear to remove the bottom panel.

More info: The bottom plate houses preinstalled thermal pads for the NVMe drive and a large SMD power inductor on the motherboard.


Battery Removal

  1. Detach the battery connector from the motherboard.
  2. Undo the two Phillips-head screws securing the battery to the chassis.
  3. Lift the battery to remove it from the device.

Note: The laptop comes with an 84Wh battery, providing approximately 7 hours of video playback.


Memory Information

Note: The memory is soldered, but the laptop supports up to 64GB of LPDDR5x-7467MHz RAM in dual-channel mode, which should be sufficient for most users.

Storage Upgrade

  1. The device has two M.2 slots compatible with 2280 Gen 4 SSDs for storage expansion.

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

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


Wi-Fi Card

  1. The Wi-Fi card is soldered and located on the right side of the device.


Cooling System Overview

  1. The cooling system features two large fans, an extra thick heat pipe shared between the CPU and GPU, and an additional heat pipe for each chip.
  2. The system is complemented by two sizable heat spreaders and two heat sinks.

Lenovo Yoga Pro 9 (16IMH9, Discrete) in-depth review

The Yoga Pro 9i Gen 9 (16") is not a 2-in-1 device but has a 180-degree hinge and you can order the machine with a touch panel. This reminds us that you can choose from five different screen options. The base one is a 1600p 120Hz model, which is sufficient for this kind of form factor. If you want an even higher-resolution display, you can get one of the two 2000p 165Hz IPS units, the more expensive of the two has a mini-LED backlight. The same pair of screens is also offered with touch functionality.This notebook is described by the manufacturer as a "studio-grade creator laptop". That's [...]

Pros

  • Great sturdy aluminum build
  • Very good overall performance given the powerful hardware and the thin profile
  • Compact for a 16-incher
  • The fans aren't too noisy under full CPU loads in "Performance" mode
  • 622 nits of max brightness in SDR mode (CSW1640)
  • Comfortable viewing angles + 16:10 aspect ratio (CSW1640)
  • 100% sRGB and DCI-P3 coverage (CSW1640)
  • 2540:1 contrast ratio (LEN8AC1)
  • Good audio quality
  • 5MP IR Web camera with an E-shutter shutter
  • Modern port selection with two Type-C ports
  • The CPU can sustain high P-core and E-core clocks in long loads (~3.50 GHz / 2.90 GHz)
  • Comfortable backlit keyboard + big and smooth glass touchpad
  • Up to 64GB of LPDDR5x RAM
  • The bottom panel is easy to open
  • 2x M.2 slots
  • Snappy NVMe (SKHynix HFS001TEJ9X115N)
  • Decent battery life (~ 7 hours of videos) considering the thirsty hardware and the mini-LED display
  • iGPU-only and "Ultra Quiet Mode" accessible via the BIOS

Cons

  • High price
  • Soldered RAM
  • Lacks extras such as a fingerprint reader, NFC, and SIM slot
  • High NVMe temperatures during benchmarking
  • PWM usage (CSW1640)
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