La-7912p Rev 1.0 Boardview [hot] Access

Many technicians use BoardView to find voltage test points for the power sequence, especially for the 3V/5V always-on rails and the main power rails (B+, +3VALWP, +5VALWP).

: Locate pin 114 on the Super I/O chip using the boardview. Measure the voltage while pressing the laptop physical power button. The voltage must cleanly drop from 3.3V down to 0V and bounce directly back up. la-7912p rev 1.0 boardview

Intel 2nd Gen (Sandy Bridge) & 3rd Gen (Ivy Bridge) Core i3/i5/i7 Intel HM70 / HM76 / HM77 Express RAM Support Dual-channel DDR3 / DDR3L (Up to 16GB) Graphics (Optional) Many technicians use BoardView to find voltage test

If the fans spin but there is no image, the CPU power supply (controlled by PU13) might be down. The voltage must cleanly drop from 3

This is the most common point of confusion. While both files are essential for motherboard repair, they serve distinctly different functions.