Take ApartTop Case - 7
| Top Case |
| Before you begin, remove |
| the following: |
| • Main battery |
Top Case | • I/O door |
Caution: The | |
| PowerBook140/145/170 |
| contains CMOS devices that |
| are very susceptible to ESD |
| damage. To prevent damage, |
| wear a grounding |
| wriststrap.Review the ESD |
| precautions in Bulletins/ |
| Safety. |
