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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
ting procedures below as instructed. troubleshoo
The media fault, so please change a new media card and re-test the 3 in 1 Card
eader to check if the Card Reader is malfunctioning or not.
any error is detected, perform Procedure 2.
Procedure 1: Media Card Check
Procedure 2: Connector Check and Replacement Check
Procedure 1 Media Card Check
card maybe
R
If
Procedure 2 Connector Check and Replacement Check
he 3 in 1 card reader function is embedded on system board (CN21). 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
heck 2 System board may be faulty. Replace it with a new one following the instruction in
Chapter 4.
T
C
Satellite L600/L640/L645, Satellite Pro L600/Pro L640/Pro L645 Maintenance Manual (960-Q08)