compaq evo n610c and evo n600c User Manual

							5–42Maintenance and Service Guide
Removal and Replacement Procedures
✎Figure 5-29 applies only to Evo Notebook N610c models. When 
handling the system board, be careful not to put stress on the I/O 
interface board 
1. The narrow profile of this board makes it 
susceptible to being damaged when mishandled. The I/O board 
should only be removed and handled using the Media Bay 
connector 2.
Figure 5-29. Proper Handling of the I/O Interface Board on an 
Evo Notebook N610c
Reverse the preceding procedure to replace the system board.
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							Removal and Replacement Procedures
Maintenance and Service Guide5–43
5.14 Fan
1. Prepare the notebook for disassembly (Section 5.3) and 
remove the following components:
a. RTC battery (Section 5.6)
b. Keyboard (Section 5.7)
c. Memory expansion compartment cover (Section 5.8)
d. TouchPad (Section 5.9)
e. Switch cover (Section 5.10)
f. Display (Section 5.11)
g. Top cover (Section 5.12)
h. System board (Section 5.13)
2. Turn the system board bottom side up with the rear panel 
facing you.
Fan
Spare Part Number Information
For use with Evo Notebook N610c models only
For use with Evo Notebook N600c models only291266-001
255528-001
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							5–44Maintenance and Service Guide
Removal and Replacement Procedures
3. Disconnect the fan cable from the system board 
(Figure 5-30).
Figure 5-30. Disconnecting the Fan Cable
4. Turn the system board top side up with the rear panel 
facing you.
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							Removal and Replacement Procedures
Maintenance and Service Guide5–45
✎Steps 5 through 7 apply only to Evo Notebook N600c models.
5. Remove the PM2.0 × 4.0 screw 
1 and PM2.5 × 5.0 screw 2 
that secure the fan to the system board (Figure 5-31).
6. While holding the system board above the work surface, push 
the left side of the fan up 
3 from the bottom of the system 
board.
7. When the left edge of the fan has cleared the system board, 
slide the fan to the left 
4 and out of the heat sink.
Figure 5-31. Removing the Fan on an Evo Notebook N600c
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							5–46Maintenance and Service Guide
Removal and Replacement Procedures
✎Steps 8 and 9 apply only to Evo Notebook N610c models.
8. Remove the three PM2.0 × 4.0 screws 
1 that secure the fan to 
the heat sink (Figure 5-32).
9. Lift the fan out of the heat sink 
2.
Figure 5-32. Removing the Fan on an Evo Notebook N610c
10. Remove the fan.
Reverse the preceding procedure to replace the fan.
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							Removal and Replacement Procedures
Maintenance and Service Guide5–47
5.15 Heat Sink
✎This section applies only to Evo Notebook N610c models.
1. Prepare the notebook for disassembly (Section 5.3) and 
remove the following components:
a. RTC battery (Section 5.6)
b. Keyboard (Section 5.7)
c. Memory expansion compartment cover (Section 5.8)
d. TouchPad (Section 5.9)
e. Switch cover (Section 5.10)
f. Display (Section 5.11)
g. Top cover (Section 5.12)
h. System board (Section 5.13)
Heat Sink
Spare Part Number Information
Heat sink303103-001
279362-001.book  Page 47  Monday, July 8, 2002  11:49 AM 
						

							5–48Maintenance and Service Guide
Removal and Replacement Procedures
2. Turn the system board bottom side up with the rear panel 
facing you.
3. Disconnect the fan cable from the system board 
(Figure 5-33).
Figure 5-33. Disconnecting the Fan Cable
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							Removal and Replacement Procedures
Maintenance and Service Guide5–49
4. Turn the system board top side up with the rear panel 
facing you.
5. Remove the six PM2.0 × 4.0 screws 
1 that secure the 
processor mounting bracket and heat sink to the system board 
(Figure 5-34).
6. Remove the processor mounting bracket 
2.
Figure 5-34. Removing the Heat Sink Screws
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							5–50Maintenance and Service Guide
Removal and Replacement Procedures
7. Lift the system board straight up 1. The heat sink 2 will 
remain resting on the work surface (Figure 5-35).
Figure 5-35. Removing the Heat Sink
Reverse the preceding procedure to replace the heat sink.
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							Removal and Replacement Procedures
Maintenance and Service Guide5–51
5.16 Processor
✎This section applies only to Evo Notebook N610c models.
1. Prepare the notebook for disassembly (Section 5.3) and 
remove the following components:
a. RTC battery (Section 5.6)
b. Keyboard (Section 5.7)
c. Memory expansion compartment cover (Section 5.8)
d. TouchPad (Section 5.9)
e. Switch cover (Section 5.10)
f. Display (Section 5.11)
g. Top cover (Section 5.12)
h. System board (Section 5.13)
i. Heat sink (Section 5.15)
2. Turn the system board bottom side up with the rear panel 
facing you.
Processor
Spare Part Number Information
Mobile Intel Pentium 4 2.0 GHz
Mobile Intel Pentium 4 1.9 GHz
Mobile Intel Pentium 4 1.8 GHz
Mobile Intel Pentium 4 1.7 GHz
Mobile Intel Pentium 4 1.6 GHz303282-001
291580-001
291269-001
291268-001
291267-001
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