Toshiba Portege M200 Maintenance Manual page 87

2.14 Tablet Pen Troubleshooting
Procedure 3 Connector/Replacement Check
The Digitizer and LCD are connected to the system board as below.
Check 1 The Digitizer might not be connected. Make sure the Digitizer is connected to the
PJ3540 on the system board. If there is still an error, go to Check 2.
Check 2 The LCD might not be connected. Make sure the LCD is connected to the PJ5205
and PJ5206 on the system board. If there is still an error, go to Check 3.
Check 3 The Digitizer, the LCD or the system board might be defective. Replace it with a
new one following the steps in Chapter 4. Then check the tablet pen is working
properly.
Portege M200 Maintenance Manual (960-457)
System
PJ3540
board
PJ5205, PJ5206
2 Troubleshooting
Digitizer
LCD
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