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Chapter 2 Troubleshooting Procedures
2.23 3 in 1 Card Reader Troubleshooting
To check if the computer’s 3 In 1 Card Reader is malfunctioning or not, follows the
troubleshooting procedures below as instructed.
Procedure 1: Media Card Check
Procedure 2: Connector Check and Replacement Check
Procedure 1 Media Card Check
The media Card maybe fault, so please change a new media card and re-test the 3 in 1 card
reader to check if the card reader is malfunctioning or not.
If any error is detected, perform Procedure 2.
Procedure 2 Connector Check and Replacement Check
The 3 in 1 card reader function is embedded on system board. If card reader malfunctions, its
connection is defective or media card and system board may be faulty.
Check 1 make sure push the media card into card reader absolute. If the problem still occurs,
perform Check2
Check 2 System board may be faulty. Replace it with a new one following the instruction in
Chapter 4.
Satellite L600D/L640D/L645D, Satellite Pro L600D/Pro L640D/Pro L645D Maintenance Manual (960-Q08)