: 11269-2 , often appended with sub-numbers like 48.4XE02.021 .

The board attempts to start but repeatedly shuts down.

If you have built the schematic and are experiencing issues, check the following:

Verifying VCC supply pins and "Enable" (EN) signals on voltage controllers. How to Acquire the Lm495 Mb 11269-2 Schematic Download

The most valuable resource for repair information on this board is the community of electronics repair technicians. Websites like are goldmines for this data. Here, users freely share their repair experiences, which can often be more useful than a raw schematic.

Excellent for requesting specific BIOS dumps if the standard files don't work.

Powers the Embedded Controller (EC) and the power button circuit.

Lm495 Mb 11269-2 Schematic-- Download