
Battery pack | The rechargeable   | 
  | provides power to the computer when the AC  | 
  | adaptor is not connected.  | 
  | For more detailed information on the use and  | 
  | operation of the battery pack please refer to the  | 
  | Battery section.  | 
  | 
  | 
Underside
The following figures show the underside of the computer. You should ensure that the display is closed before the computer is turned over to avoid causing any damage.
Figure 3-5  The underside of the computer
1  | 2  | 
4![]()
![]()
3
1.  | Battery lock  | 3.  | Cooling vents  | 
2.  | Battery release latch  | 4.  | Memory module slot  | 
Product appearance depends on the model you purchased.
Battery lock | Slide the battery lock to release the battery pack  | 
  | ready for removal.  | 
  | 
  | 
Battery release latch | Slide and hold this latch into its "Unlock" position  | 
  | in order to release the battery pack for  | 
  | removal.For more detailed information on  | 
  | removing the battery pack please refer to the  | 
  | Battery section.  | 
Memory module slot | The memory module slot allows for the  | 
  | installation, replacement and removal of  | 
  | additional memory module.  | 
  | The size of the memory modules varies  | 
  | depending on the model. The actual amount of  | 
  | useable system memory will be less than the  | 
  | installed memory modules.  | 
  | Refer to the Additional memory module section.  | 
  | 
  | 
User's Manual  |