| Workstation guidelines  | 27  | 
  | Equipment guidelines  | 28  | 
  | Unknown user password  | 29  | 
  | Component replacement procedures  | 30  | 
  | Serial number  | 30  | 
  | Computer feet  | 31  | 
  | Battery  | 32  | 
  | WLAN module  | 33  | 
  | Optical drive  | 35  | 
  | Memory module  | 36  | 
  | Hard drive  | 38  | 
  | Keyboard and switch cover  | 40  | 
  | Display assembly  | 43  | 
  | Top cover  | 49  | 
  | Fingerprint reader board  | 51  | 
  | System board  | 52  | 
  | Speakers  | 54  | 
  | Bluetooth module  | 55  | 
  | RTC battery  | 57  | 
  | Fan/heat sink assembly  | 58  | 
  | Processor  | 60  | 
5  | Setup Utility | 
  | 
  | Starting the Setup Utility  | 62  | 
  | Changing the language of the Setup Utility  | 62  | 
  | Navigating and selecting in the Setup Utility  | 63  | 
  | Displaying system information  | 63  | 
  | Restoring default settings in the Setup Utility  | 63  | 
  | Exiting the Setup Utility  | 64  | 
  | Setup Utility menus  | 64  | 
  | Main menu  | 64  | 
  | Security menu  | 64  | 
  | System Configuration menu  | 65  | 
  | Diagnostics menu  | 65  | 
6  | Specifications | 
  | 
  | Computer specifications  | 66  | 
  | 67  | |
  | Hard drive specifications  | 68  | 
  | DVD±RW and   | 69  | 
  | System DMA specifications  | 70  | 
  | System memory map specifications  | 70  | 
  | System interrupt specifications  | 71  | 
vi