| 
 | Component replacement procedures | 44 | 
| 
 | Serial number | 44 | 
| 
 | Computer feet | 45 | 
| 
 | Battery | 46 | 
| 
 | Hard drive | 47 | 
| 
 | WLAN module | 50 | 
| 
 | RTC battery | 54 | 
| 
 | Memory module | 55 | 
| 
 | Optical drive | 57 | 
| 
 | Keyboard | 59 | 
| 
 | Switch cover | 62 | 
| 
 | Display assembly | 64 | 
| 
 | Top cover | 70 | 
| 
 | TouchPad | 73 | 
| 
 | Wireless switch board | 75 | 
| 
 | Modem module | 77 | 
| 
 | Audio board | 78 | 
| 
 | Bluetooth module | 79 | 
| 
 | USB board | 80 | 
| 
 | Speaker assembly | 82 | 
| 
 | Power connector cable | 84 | 
| 
 | System board | 85 | 
| 
 | ExpressCard assembly | 87 | 
| 
 | Fan/heat sink assembly | 90 | 
| 
 | Processor | 93 | 
| 5 | Setup Utility | 
 | 
| 
 | Starting the Setup Utility | 95 | 
| 
 | Changing the language of the Setup Utility | 95 | 
| 
 | Navigating and selecting in the Setup Utility | 96 | 
| 
 | Displaying system information | 96 | 
| 
 | Restoring default settings in the Setup Utility | 96 | 
| 
 | Using advanced Setup Utility features | 97 | 
| 
 | Closing the Setup Utility | 97 | 
| 
 | Setup Utility menus | 97 | 
| 6 | Specifications | 
 | 
| 
 | Computer specifications | 99 | 
| 
 | 100 | |
| 
 | Hard drive specifications | 101 | 
| 
 | DVD±RW and  | 102 | 
| 
 | System DMA specifications | 103 | 
| 
 | System interrupt  | 104 | 
| 
 | System interrupt  | 105 | 
| 
 | System I/O address  | 106 | 
| 
 | System I/O address  | 108 | 
| 
 | System memory map  | 110 | 
| 
 | System memory map  | 111 | 
vi
