Toshiba PORTÉGÉ R700 Series Maintenance Manual page 100

As the connection may be defective, disassemble the computer and check each connection.
If the problem still occurs, go to Check 1.
Check 1 SD Card may be disconnected. Make sure the SD Card is firmly inserted to IS2130.
If not, insert it firmly. If the SD Card is still not functioning properly, perform
Check 2.
Check 2 SD Card may be faulty. Replace it with a new one following the step in Chapter 4
Replacement Procedures. If the problem continues, perform Check 3.
Check 3 The SD/ODD board(FULSA*or FULSD*）or the FPC( FULYD*) may be
damaged. Replace it with a new one following the instructions in Chapter 4,
Replacement Procedures. If the problem still exists, perform Check 4
Check 4 System board may be faulty. Replace it with a new one following the step in
Chapter 4 Replacement Procedures.
PORTÉGÉ R700 Series Maintenance Manual (960-833) [CONFIDENTIAL]
Troubleshooting Procedures
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