![](/images/new-backgrounds/1265433/265433167x1.webp)
3.Replace the system board.
After you use the touchpad, the pointer drifts on the screen for a short time. This
Chapter 4 | 75 |
3.Replace the system board.
After you use the touchpad, the pointer drifts on the screen for a short time. This
Chapter 4 | 75 |