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- 20:14, 14 January 2024 Pandrew talk contribs moved page Lenovo Thinkpad W541 to Thinkpad W541 (to better follow page name guidelines)
- 19:50, 25 December 2023 ASRepairs talk contribs created page Lenovo Thinkpad W541 (Created page with "{{stub}} {{Device page }} ==Device pictures== <gallery showthumbnails="1"> File:Example device pictures.jpg </gallery> ==PCB pictures== <gallery showthumbnails="1"> File:Example pcb pictures.jpg </gallery> ==Reference measurements (also schematics if available)== <gallery showthumbnails="1"> File:Example measurement pictures.jpg </gallery> ==External Sources== == Potential pitfalls == The motherboard will not turn on without the I/O SubCard connected. Actually it wi...") Tag: Visual edit
- 19:49, 25 December 2023 ASRepairs talk contribs deleted page Lenovo Thinkpad W541 (content was: "{{Device page |Manufacturer=Lenovo |Has code name=Thinkpad W541 |Device release date=2014 |Device type=Laptop }} == Potential pitfalls == * The motherboard will not turn on without the I/O SubCard connected. Actually it will turn on and then immediately assert -PWRSHUTDOWN, which will cause the first mosfet (Q9) to go off. This is most likely because the su...", and the only contributor was "86.120.202.16" (talk))
- 16:14, 25 December 2023 86.120.202.16 talk created page Lenovo Thinkpad W541 (Created page with "{{Device page |Manufacturer=Lenovo |Has code name=Thinkpad W541 |Device release date=2014 |Device type=Laptop }} == Potential pitfalls == * The motherboard will not turn on without the I/O SubCard connected. Actually it will turn on and then immediately assert -PWRSHUTDOWN, which will cause the first mosfet (Q9) to go off. This is most likely because the subcard has a power switch or regulator on it that is turned on by the VCC5MUBAY_DRV signal, and then the EC expects...") Tag: Visual edit: Switched