Lm495 Mb 11269-2 Schematic ((full)) Download Fixed -

LM495 MB 11269-2 motherboard identifier for the Lenovo Essential E4325

Last updated: May 2026 – Verified against physical LM495 Rev 2.0 board. Lm495 Mb 11269-2 Schematic Download Fixed

Pro Tip:

💡 Always cross-reference the revision number printed on your physical motherboard with the one on the schematic. While the "11269-2" is the main identifier, small revision changes (Rev A, B, or C) can sometimes have slight variations in component placement. Safety Warning for Technicians LM495 MB 11269-2 motherboard identifier for the Lenovo

You know you need the schematic. You search Google, land on a dozen shady forum links, pay for a "premium" download, only to find a file that is either: Measure DC-In jack (Pin 1 – 19V)

  • Measure DC-In jack (Pin 1 – 19V).
  • Check PQ10 source (Should be 19V). If 0V, replace PQ10.
  • Measure ACDET (Pin 5 of charger IC PU1 – BQ24780S). Should be 2.8V. If not, check resistor divider PR6 (100k) and PR12 (15k). The fixed schematic shows PR12 originally misprinted as 150k.

Wistron Project Code

: 48.4XE01.021 (Commonly used for AMD-based systems). Troubleshooting "Fixed" Downloads

Revision history

Content:

Full circuit diagrams, Power Sequence, and Pinouts.

  • Optional input filter: Rf: 2.2 kΩ + Cf: 22 nF to implement a low-pass under 7–10 kHz if desired