2 Troubleshooting Procedures
QOSMIO X300 Series Maintenance Manual
28
Procedure 4
Connection check and replacement check
The optical drive connects to the system board. The drive may be disconnected, or the drive
or system board may be damaged. Disassemble the computer following the steps described in
Chapter 4,
Replacement Procedures
, and perform the following checks:
Check 1
Make sure the drive is firmly connected to the system board. If the connection is
good and there is still an error, go to Check 2.
Check 2
The drive or drive cable may be defective or damaged. Replace each with a new
one following the steps in Chapter 4,
Replacement Procedures
. If the drive is still
not functioning properly, perform Check 3.
Check 3
The system board may be damaged. Replace it with new one following the
instructions in Chapter 4, Replacement Procedures.
Summary of Contents for Qosmio X300 Series
Page 1: ...Toshiba Personal Computer Qosmio X300 Maintenance Manual TOSHIBA CORPORATION CONFIDENTIAL ...
Page 10: ...Chapter 1 Hardware Overview ...
Page 11: ...1 Hardware Overview Qosmio X300 Maintenance Manual 1 ii ...
Page 31: ...Chapter 2 Troubleshooting Procedures 2 ...
Page 32: ......
Page 99: ...3 Tests and Diagnostics 1 Chapter 3 Tests and Diagnostics ...
Page 104: ...3 Tests and Diagnostics 6 ...
Page 115: ...3 Tests and Diagnostics Japan keyboard UK keyboard 17 ...
Page 128: ...3 Tests and Diagnostics If the picture shows as below it means he HDD function is NG 30 ...
Page 136: ...3 Tests and Diagnostics You can press ESC to exit test after test pass 38 ...
Page 137: ...Chapter 4 Replacement Procedures ...
Page 138: ...4 Replacement Procedures Qosmio X300 Maintenance Manual 4 ii ...
Page 144: ...4 Replacement Procedures Qosmio X300 Maintenance Manual 4 viii ...