Einleitung
If the computer is booting directly to the BIOS screen and there is enough RAM, then use this guide to replace the Hard Disk Drive.
Werkzeuge
Ersatzteile
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            Hold the switch on the left and pull the battery up towards you, using the marked tab, to take it out. 
 
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            Use a JIS #0 screwdriver to unscrew the two 4.6 mm screws at the base of the casing. 
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            Pull off the part of the case that's now loose by the indicated tab. 
 
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            Use the JIS screwdriver head to remove the 3.7mm long JIS #0 screws at the base of the hard drive. 
 
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            Next, use the pull tab to pull down and detach the hard drive from the connector. 
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            Now the hard drive is loose and can be lifted straight out of the laptop. 
 
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                            Abschluss
                          
                          To reassemble your device, follow these instructions in reverse order.