Service schematics in PDF for the Dell Precision M4700 mobile workstation, Compal board LA-7931P, revision 10 marked A00. Compal names its boards LA-xxxxP, and the number is silkscreened on the PCB with the revision. Any PDF viewer opens the 1.28 MB document, letting technicians trace power rails, check the power-on sequence, locate MOSFETs and controller pins and identify component values while diagnosing shorts or no-power faults. Make sure your board revision matches before relying on part references and values.
The button opens the matching file on RM Schematics, or a source page if it is not catalogued there yet. The original attachment is from @notebookschematic. Enginerys does not host this file.
All sources (8)
The same file was posted more than once. If one link is dead, try the next.
| Channel | Posted | |
|---|---|---|
| @notebookschematic | 21 Dec 2020 | Open file on RM Schematics |
| @pepeelectronica | 21 Apr 2022 | Open file on RM Schematics |
| @pepeelectronica | 24 Apr 2022 | Open file on RM Schematics |
| @ShareMan_Electronic_Files | 28 Apr 2025 | Open file on RM Schematics |
| @schematiclaptopramkushwaha | 13 Sept 2025 | Open file on RM Schematics |
| @schematics_bios | 24 Jul 2026 | Open file on RM Schematics |
| @schematics_bios | 25 Jul 2026 | Open file on RM Schematics |
| @schematics_bios | 1 Aug 2026 | Open file on RM Schematics |
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The standard format for schematics, block diagrams, power-sequence charts and service manuals.