4.22 CPU/CPU fin/DC fan
4 Replacement Procedures
4.
When silicon grease is already applied to the CPU or CPU fin, wipe them off with a
cloth in advance.
5.
Apply new
grease
(DENKA GFC-F1) on the CPU using a special syringe as shown
in the following figure. Apply quarter of scale (0.25ml) of grease evenly on the CPU
chip.
Grease
CPU
Figure 4-44 Applying new grease
6.
If there is already cool sheet on the North bridge or CPU fin, remove the cool sheet.
Stick a new
cool sheet
on the North bridge in place.
NOTE: Do not reuse the cool sheet. Be sure to use a new cool sheet (15X15XT1.0).
7.
Set the
DC
fan
to the
CPU fin
and secure them with the following
screws
.
•
M2.5
×
4B
FLAT HEAD screw
×
2
8.
Set the
CPU fin
(with the DC fan) in place and secure it with the following
screws
.
•
M2.0
×
4B
BIND
screw
×
2
NOTE: When securing the CPU fin, be sure to secure the screws in the order of the
number marked (1 to 2) on the board spring of the fin.
9.
Set the
heat sink plate
in place and secure it with the following
screws
.
•
M2.0
×
4B
BIND
screw
×
4
NOTE: When securing the heat sink plate, be sure to secure the screws in the order of
the number marked (1 to 4) on the plate.
10.
Connect the
fan harness
to the connector
CN8771
on the system board.
TECRA M10 Maintenance Manual (960-685)
[CONFIDENTIAL]
4-69
Summary of Contents for Tecra M10
Page 11: ... CONFIDENTIAL Chapter 1 Hardware Overview ...
Page 12: ...1 Hardware Overview 1 ii CONFIDENTIAL TECRA M10 Maintenance Manual 960 685 ...
Page 46: ...1 Hardware Overview 1 10 AC Adapter 1 32 CONFIDENTIAL TECRA M10 Maintenance Manual 960 685 ...
Page 47: ... CONFIDENTIAL Chapter 2 Troubleshooting Procedures ...
Page 48: ...2 Troubleshooting Procedures 2 ii CONFIDENTIAL TECRA M10 Maintenance Manual 960 685 2 ...
Page 52: ...2 Troubleshooting Procedures 2 vi CONFIDENTIAL TECRA M10 Maintenance Manual 960 685 ...
Page 123: ... CONFIDENTIAL Chapter 3 Tests and Diagnostics ...
Page 124: ...3 Tests and Diagnostics 3 ii CONFIDENTIAL TECRA M10 Maintenance Manual 960 685 3 ...
Page 128: ...3 Tests and Diagnostics 3 vi CONFIDENTIAL TECRA M10 Maintenance Manual 960 685 ...
Page 210: ...3 Tests and Diagnostics 3 31 SETUP 3 82 CONFIDENTIAL TECRA M10 Maintenance Manual 960 685 ...
Page 224: ...3 Tests and Diagnostics 3 31 SETUP 3 96 CONFIDENTIAL TECRA M10 Maintenance Manual 960 685 ...
Page 225: ...Chapter 4 Replacement Procedures CONFIDENTIAL ...
Page 226: ...4 Replacement Procedures 4 ii CONFIDENTIAL TECRA M10 Maintenance Manual 960 685 ...
Page 232: ...4 Replacement Procedures 4 viii CONFIDENTIAL TECRA M10 Maintenance Manual 960 685 ...
Page 371: ... CONFIDENTIAL Appendices ...
Page 372: ...Appendices App ii CONFIDENTIAL TECRA M10 Maintenance Manual 960 685 ...
Page 408: ...Appendices Appendix B Board Layout B 22 CONFIDENTIAL TECRA M10 Maintenance Manual 960 685 ...
Page 454: ...Appendices Appendix C Pin Assignments C 46 CONFIDENTIAL TECRA M10 Maintenance Manual 960 685 ...
Page 464: ...Appendices Appendix E Key Layout E 2 CONFIDENTIAL TECRA M10 Maintenance Manual 960 685 ...
Page 468: ...Appendices Appendix F Wiring diagrams F 4 CONFIDENTIAL TECRA M10 Maintenance Manual 960 685 ...
Page 474: ...Appendices Appendix I Reliability I 2 CONFIDENTIAL TECRA M10 Maintenance Manual 960 685 ...