Ensure the 3.3V and 5V standby voltages are present. A common failure point on this board is the source side of the power-in MOSFETs showing unusually low resistance (e.g., 7Ω), which often indicates a short circuit in the downstream rail. No Display Issues:
Repairing a Rev 2.0 board using a Rev 1.0 schematic can be misleading. Manufacturers often tweak the or swap out proprietary PWM controllers between revisions. The Rev 2.0 diagram ensures you are measuring the correct test points and referencing the exact part numbers for surface-mount components. lae801p rev 20 schematic better
Options for UMA (Integrated) or discrete GPU (AMD R17M-M1/M2) with dedicated DDR3L VRAM. Ensure the 3
For boards with failing discrete AMD GPUs, the Rev 2.0 schematic provides the necessary jumper and resistor configurations to disable the dedicated chip and force the system to use integrated Intel graphics. Why Revision 2.0 Matters Manufacturers often tweak the or swap out proprietary
Supports Intel Sky Lake-U or Kaby Lake-U processors (BGA 1356P). Memory: Dual DDR4 SODIMM slots.
Problems in the Real-Time Clock (RTC) circuit can prevent the board from completing its power-on sequence. Graphic Conversion (UMA Enable):