![](/images/new-backgrounds/1265415/265415171x1.webp)
Take Apart | Inverter Board - 28 | |
| Replacement Note: Install |
|
| inverter shields on all | |
| PowerBook 140/145/170 | |
| computers. Inverter shields | |
| are available on the Price | |
| Pages. If you are replacing a | |
| defective inverter that has | |
| an inverter shield installed, | |
| order both the inverter | |
| board and the inverter | |
| shield. Do not reuse the | |
| original inverter shield. |