Contents
1 Working on your computer.............................................................................................. 5
Safety instructions............................................................................................................................................................. 5
Before working inside your computer.................................................................................................................................5
Turning off your computer................................................................................................................................................. 6
Turning off your computer — Windows 8....................................................................................................................6
Turning off your computer — Windows 7....................................................................................................................6
After working inside your computer....................................................................................................................................6
2 Removing and installing components...............................................................................7
Recommended tools...........................................................................................................................................................7
Removing the cover........................................................................................................................................................... 7
Installing the cover..............................................................................................................................................................7
Removing the bezel............................................................................................................................................................8
Installing the bezel..............................................................................................................................................................8
Opening the front bezel door............................................................................................................................................. 8
Removing the hard drive assembly.....................................................................................................................................9
Installing the hard drive assembly......................................................................................................................................10
Removing the optical drive assembly ............................................................................................................................... 10
Installing the optical drive assembly .................................................................................................................................. 11
Removing the WLAN card................................................................................................................................................. 11
Installing the WLAN Card..................................................................................................................................................12
Removing the memory module..........................................................................................................................................12
Installing the memory module............................................................................................................................................13
Removing the PCIe expansion card...................................................................................................................................13
Installing the PCIe expansion card.....................................................................................................................................14
Removing the power supply unit (PSU)............................................................................................................................14
Installing the power supply unit (PSU).............................................................................................................................. 14
Removing the power switch............................................................................................................................................. 15
Installing the power switch............................................................................................................................................... 15
Removing the coin cell battery..........................................................................................................................................15
Installing the coin cell battery............................................................................................................................................16
Removing the heat sink assembly..................................................................................................................................... 16
Installing the heat sink assembly........................................................................................................................................17
Removing the processor................................................................................................................................................... 17
Installing the processor......................................................................................................................................................17
Removing the system fan................................................................................................................................................. 18
Installing the system fan....................................................................................................................................................18
Removing the system board............................................................................................................................................. 18
Installing the system board................................................................................................................................................19
System Board Layout.......................................................................................................................................................20
3 Troubleshooting your computer.....................................................................................21
3