NB250/NB255 Series Maintenance Manual
viii
Chapter 4
Replacement Procedures
4.1
General ..............................................................................
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Safety Precautions .............................................................
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Before You Begin ..............................................................
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Disassembly Procedures ....................................................
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Assembly Procedures.........................................................
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Tools and Equipment.........................................................
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Screw Tightening Torque ..................................................
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Colors of Screw Shanks.....................................................
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Symbols of Screws on the Laptop Body............................
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Symbol examples...............................................................
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4.2
Battery ...............................................................................
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Removing the Battery Pack ...............................................
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Installing the Battery Pack.................................................
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4.3
HDD ..................................................................................
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Removing the HDD ...........................................................
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Installing the HDD.............................................................
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4.4
Memory .............................................................................
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Removing the Optional Memory .......................................
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Installing the Optional Memory ........................................
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4.5
WLAN Card ......................................................................
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Removing the WLAN Card ...............................................
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Installing the WLAN Card.................................................
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4.6
Hinge Cover and Keyboard...............................................
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Removing the Hinge Cover ...............................................
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Removing the Keyboard ....................................................
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Installing the Hinge Cover and Keyboard .........................
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4.7
Power Board ......................................................................
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Removing the Power Board...............................................
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Installing the Power Board ................................................
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4.8
Logic Upper Assembly......................................................
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Summary of Contents for mini NB250 series
Page 1: ...Toshiba Personal Computer NB250 NB255 Maintenance Manual TOSHIBA CORPORATION ...
Page 12: ...Chapter 1 Hardware Overview ...
Page 15: ......
Page 28: ...Chapter 2 Troubleshooting Procedures 2 ...
Page 29: ......
Page 64: ...352 Troubleshooting Procedures NB200 Series Maintenance Manual 35 ...
Page 75: ...3 Tests and Diagnostics 1 Chapter 3 Tests and Diagnostics ...
Page 87: ...3 Tests and Diagnostics 13 ...
Page 90: ...3 Tests and Diagnostics Japan keyboard UK keyboard 16 ...
Page 94: ...3 Tests and Diagnostics 2 If the Magnetic switch test pass it will show below display 20 ...
Page 114: ...3 Tests and Diagnostics If W R T P type passes the screen would display as below 40 ...
Page 118: ...3 Tests and Diagnostics 44 ...
Page 120: ...3 Tests and Diagnostics 46 ...
Page 121: ...Chapter 4 Replacement Procedures ...
Page 126: ......
Page 219: ...Figure JP keyboard NB250 NB255 Series Maintenance Manual ...