![Toshiba Tecra M9 Maintenance Manual Download Page 290](http://html.mh-extra.com/html/toshiba/tecra-m9/tecra-m9_maintenance-manual_425989290.webp)
4 Replacement Procedures
4.19 System board
4.19 System board
4.19.1 Removing the System board (Not 3G model )
The following describes the procedure for removing the system board. (See Figure 4-30.)
1.
Disconnect the
Bluetooth cable
from the connector
CN4400
on the system board.
2.
Peel off the
insulator
and take out the
modem jack, DC-IN jack
and
HDD cable
from the slot.
3.
Remove the
modem cable holder
from the slot. (The modem cable holder is adhered
by the double-sided tape to the slot.)
4.
Lift up the
system board
from the base assembly to remove while pushing the
portion A and
portion B
of the base assembly outwards as shown in the figure
below.
Bluetooth cable
DC-IN jack
Modem cable holder
Modem jack
Portion A
CN4400
Pontion B
Insulator
HDD cable
System board
Figure 4-30 Removing the system board
4-56
[CONFIDENTIAL]
TECRA M9 Maintenance Manual (960-631)
Summary of Contents for Tecra M9
Page 11: ... CONFIDENTIAL Chapter 1 Hardware Overview ...
Page 12: ...1 Hardware Overview 1 ii CONFIDENTIAL TECRA M9 Maintenance Manual 960 631 ...
Page 45: ... CONFIDENTIAL Chapter 2 Troubleshooting Procedures ...
Page 46: ...2 Troubleshooting Procedures 2 ii CONFIDENTIAL TECRA M9 Maintenance Manual 960 631 ...
Page 121: ... CONFIDENTIAL Chapter 3 Tests and Diagnostics ...
Page 122: ...3 Tests and Diagnostics 3 ii CONFIDENTIAL TECRA M9 Maintenance Manual 960 631 3 ...
Page 126: ...3 Tests and Diagnostics 3 vi CONFIDENTIAL TECRA M9 Maintenance Manual 960 631 ...
Page 228: ...3 Tests and Diagnostics 3 31 SETUP 3 102 CONFIDENTIAL TECRA M9 Maintenance Manual 960 631 ...
Page 229: ... CONFIDENTIAL Chapter 4 Replacement Procedures ...
Page 230: ...4 Replacement Procedures 4 ii CONFIDENTIAL TECRA M9 Maintenance Manual 960 631 4 ...
Page 347: ... CONFIDENTIAL Appendices ...
Page 348: ...Appendices App ii CONFIDENTIAL TECRA M9 Maintenance Manual 960 631 ...
Page 354: ...Appendices App viii CONFIDENTIAL TECRA M9 Maintenance Manual 960 631 ...
Page 394: ...Appendices Appendix C Pin Assignments 24 CONFIDENTIAL TECRA M9 Maintenance Manual 960 631 ...
Page 404: ...Appendices Appendix E Key Layout E 2 CONFIDENTIAL TECRA M9 Maintenance Manual 960 631 ...
Page 408: ...Appendices Appendix F Wiring diagrams F 4 CONFIDENTIAL TECRA M9 Maintenance Manual 960 631 ...
Page 414: ...Appendices Appendix I Reliability I 2 CONFIDENTIAL TECRA M9 Maintenance Manual 960 631 ...