Set a digital multimeter to . Connect the black probe to a known chassis ground point and probe the primary voltage rails with the red probe:

Look for strings like GA-HF-15 , Almond , or codes formatted like 6050AXXXXXXX-MB .

: This is an internal manufacturing plant, tooling identifier, or laminate material designation used by the factory to track the fabrication batch and layer stackup.

94V-0 is a material standard, not an electrical parameter, but it forces specific design choices. A 94V-0 schematic must account for to prevent fire.