Toshiba T1960CT Maintenance Manual page 35

Procedure 4 Connector Check and Replacement Check
The 3.5-inch Floppy Disk Drive is connected to the system board by the FDD cable. This
cable may be disconnected from the system board or it may be damaged. Disassemble the
T1960CS/T1960CT following the steps described in Chapter 4, Replacement Procedures, and
perform the following checks.
Check 1 Make sure the FDD cable is firmly connected to the system board.
If the cable is disconnected, reconnect it and repeat Procedure 3. If the FDD is
still not functioning properly, perform Check 2.
Check 2 The FDD or its cable may be defective or damaged. Replace the FDD with a new
one following the steps in Chapter 4. If the FDD is still not functioning properly,
perform Check 3.
Check 3 Replace the upper system board with a new one following the steps in Chapter 4.
If the FDD is still not functioning properly, replace the lower system board.
2-18
FDD PJ202
System board
T1960CS/T1960CT