Dell PP23LA Bedienungshandbuch PDF herunterladen (Seite 39)

16. Remove the remaining two M2.5 x 5-mm screws from the system board.  
 
  
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17. Pull out slightly on the back right side of the computer to release the connectors on the system board from the base.  
 
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18. Lift the front of the system board and slowly ease the connectors out of the computer base and remove the system board.  
 
  
Replacing the System Board  
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1. Carefully place the system board into the computer base.  
 
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2. Replace the two M2.5 x 5-mm screws in the system board.  
 
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3. Replace the two hex-nut video screws in the back of the computer.  
 
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4. Replace the ExpressCard/hard-drive bay assembly (see Replacing the ExpressCard/Hard-Drive Bay Assembly).  
 
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5. Replace the processor (see Replacing the Processor Module).  
 
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6. Replace the processor thermal-cooling assembly (see Replacing the Processor Thermal-Cooling Assembly).  
 
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7. Replace the fan (see Replacing a Fan).  
 
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8. Replace the palm rest (see Replacing the Palm Rest).  
 
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9. Replace the display assembly (see Replacing the Display Assembly).  
 
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10. Replace the Mini-Card (see Replacing a Mini-Card).  
 
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11. Replace the keyboard (see Replacing the Keyboard).  
 
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12. Replace the hinge cover (see Replacing the Hinge Cover).  
 
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13. Replace the modem (see Replacing the Modem).  
 
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M2.5 x 5-mm screws (2) 