4.21 System board
4 Replacement Procedures
4.21 System board
Removing the System board
To remove the system board, follow the steps below and refer to Figure 4-32 and Figure 4-33.
1.
Remove the following screw of RGB connector.
•
STUD
×
2
STUD
Figure 4-32 Removing the System board (1)
2.
Disconnect the
fan cable
to the connector
CN8781
on the system board.
3.
Pell the
insulator
and disconnect the
MDC cable
to the connector MDC module.
4.
Disconnect the
RTC cable
to the connector
CN9300
on the system board.
5.
Take off the
DC-IN jack
/
USB connector
/
LAN connector
/
RGB connector
from
the slot and remove the
system board
to the base assembly.
System board
CN8781
MDC cable
CN9300
Insulator
RTC cable
RGB connector
USB jack
LAN jack
DC-IN jack
Fan cable
MDC module connector
Figure 4-33 Removing the System board (2)
PORTÉGÉ R300 Maintenance Manual (960-591)
[CONFIDENTIAL]
4-41
Summary of Contents for PORTEGE R300
Page 10: ...x CONFIDENTIAL PORTÉGÉ R300 Maintenance Manual 960 591 ...
Page 11: ... CONFIDENTIAL Chapter 1 Hardware Overview ...
Page 12: ...1 ii CONFIDENTIAL PORTEGE R300 Maintenance Manual 960 591 ...
Page 38: ...1 Hardware Overview 1 24 CONFIDENTIAL PORTÉGÉ R300 Maintenance Manual 960 591 ...
Page 39: ... CONFIDENTIAL Chapter 2 Troubleshooting Procedures ...
Page 40: ...2 Troubleshooting Procedures 2 ii CONFIDENTIAL PORTÉGÉ R300 Maintenance Manual 960 591 ...
Page 115: ... CONFIDENTIAL Chapter 3 Tests and Diagnostics ...
Page 116: ...3 Tests and Diagnostics 3 ii CONFIDENTIAL PORTEGE R300 Maintenance Manual 960 591 3 ...
Page 120: ...3 Tests and Diagnostics 3 vi CONFIDENTIAL PORTEGE R300 Maintenance Manual 960 591 ...
Page 227: ...Chapter 4 Replacement Procedures CONFIDENTIAL ...
Page 228: ...4 Replacement Procedures 4 ii CONFIDENTIAL PORTÉGÉ R300 Maintenance Manual 960 591 ...
Page 232: ...4 Replacement Procedures 4 vi CONFIDENTIAL PORTÉGÉ R300 Maintenance Manual 960 591 ...
Page 281: ... CONFIDENTIAL Appendices ...
Page 282: ...Appendices App ii CONFIDENTIAL PORTEGE R300 Maintenance Manual 960 591 ...
Page 290: ...Appendices App x CONFIDENTIAL PORTEGE R300 Maintenance Manual 960 591 ...
Page 342: ...Appendices Appendix E Key Layout E 2 CONFIDENTIAL PORTEGE R300 Maintenance Manual 960 591 ...
Page 352: ...Appendices Appendix I Reliability I 2 CONFIDENTIAL PORTEGE R300 Maintenance Manual 960 591 ...