| Contents | 
 | 
| Before Working Inside Your Computer | ...................................9 | 
| Before You Begin | 9 | 
| Safety Instructions | 9 | 
| Recommended Tools | 10 | 
| After Working Inside Your Computer | 12 | 
| Removing the Battery | 13 | 
| Procedure | 13 | 
| Replacing the Battery | 14 | 
| Procedure | 14 | 
| Removing the Optical Drive | 15 | 
| Prerequisites | 15 | 
| Procedure | 15 | 
| Replacing the Optical Drive | 17 | 
| Procedure | 17 | 
| 17 | |
| Removing the Base Cover | 18 | 
| Prerequisites | 18 | 
| Procedure | 18 | 
| Replacing the Base Cover | 19 | 
| Procedure | 19 | 
| 19 |