In 1 Card Reader Troubleshooting; Procedure 1 Media Card Check; Procedure 2 Connector Check And Replacement Check - Toshiba Satellite L640 Maintenance Manual

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
troubleshoo ting 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
R eader 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
T 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
C heck 2 System board may be faulty. Replace it with a new one following the instruction in
Chapter 4.
Satellite L600/L640/L645, Satellite Pro L600/Pro L640/Pro L645 Maintenance Manual (960-Q08)
fault, so please change a new media card and re-test the 3 in 1 Card