compaq evo notebook n800 xx series User Manual

							5–32Maintenance and Service Guide
Removal and Replacement Procedures
3. Route the drive activity light/battery power light cable and 
speaker cable out of the retaining clips in the top cover 1 
and2 (Figure 5-25).
4. Remove the strip of tape 3 that secures the speaker assembly 
and TouchPad cables to the top cover and TouchPad 
assembly.
5. Remove the PM2.0 × 4.0 screw 4 that secures the speaker 
assembly to the top cover.
6. Lift the speaker assembly straight up 5 and remove it from 
the top cover.
Figure 5-25. Removing the Speaker Assembly
Reverse the above procedure to install the speaker assembly.
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							Removal and Replacement Procedures
Maintenance and Service Guide5–33
5.13 Display Release Assembly
✎The display release assembly is available with silver finish for 
Presario 2800 models and carbon finish for Evo Notebook 
N800c, N800v, and N800w models. This assembly is included 
in the Miscellaneous Plastics/Hardware Kit, spare part number 
285261-001 for Presario 2800 models, and spare part number 
286868-001 for Evo Notebook N800c, N800v, and N800w 
models.
1. Prepare the computer for disassembly (Section 5.3) and 
remove the following components:
a. LED cover (Section 5.8)
b. Keyboard and shield (Section 5.9)
c. Display (Section 5.10)
d. Top cover (Section 5.11)
2. Position the top cover bottom side up with the front facing 
forward.
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							5–34Maintenance and Service Guide
Removal and Replacement Procedures
3. Remove the two PM2.0 × 4.0 screws 1 that secure the 
display release assembly to the top cover (Figure 5-26).
4. Lift the display release assembly straight up 2 and remove 
it from the top cover.
Figure 5-26. Removing the Display Release Assembly
Reverse the above procedure to install the display release 
assembly.
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							Removal and Replacement Procedures
Maintenance and Service Guide5–35
5.14 TouchPad
1. Prepare the computer for disassembly (Section 5.3) and 
remove the following components:
a. LED cover (Section 5.8)
b. Keyboard and shield (Section 5.9)
c. Display (Section 5.10)
d. Top cover (Section 5.11)
e. Speaker assembly (Section 5.12)
TouchPad and TouchButton Board
Spare Part Number Information
TouchPad
TouchButton board for Dual Point
TouchButton board for TouchPad285258-001
285259-001
285260-001
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							5–36Maintenance and Service Guide
Removal and Replacement Procedures
2. Remove the four PM2.0 × 4.0 screws 1 that secure the 
TouchPad bracket to the top cover (Figure 5-27).
3. Disconnect the TouchPad cable 2 from the low insertion 
force (LIF) connector on the TouchPad.
4. Slide the TouchPad bracket toward the back of the top 
cover3.
5. Lift the TouchPad bracket straight up 4 and remove it.
Figure 5-27. Removing the TouchPad
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							Removal and Replacement Procedures
Maintenance and Service Guide5–37
6. Remove the TouchPad 1 and the TouchButton board 2 from 
the top cover (Figure 5-28).
✎The TouchPad cables are part of the TouchButton board.
Figure 5-28. Removing the TouchPad and the TouchButton 
Board
Reverse the above procedure to install the TouchPad and the 
TouchButton board.
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Removal and Replacement Procedures
5.15 Fan
1. Prepare the computer for disassembly (Section 5.3) and 
remove the following components:
a. LED cover (Section 5.8)
b. Keyboard and shield (Section 5.9)
c. Display (Section 5.10)
d. Top cover (Section 5.11)
Fan
Spare Part Number Information
Fan322499-001
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							Removal and Replacement Procedures
Maintenance and Service Guide5–39
2. Disconnect the fan cable from the system board 1 
(Figure 5-29).
3. Loosen the four PM2.0 × 9.0 shoulder screws 2 that secure 
the fan to the processor mounting bracket.
✎These screws are secured to the fan and should not be removed.
4. Lift the fan straight up to remove it from the base 
enclosure3.
Figure 5-29. Removing the Fan
Reverse the above procedure to install the fan.
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							5–40Maintenance and Service Guide
Removal and Replacement Procedures
5.16 Processor
ÄCAUTION: Before removing the processor, make special note of 
the orientation of the printing on the processor. The gold triangle 
should be in the lower right corner when installing the processor. 
The processor must be installed in the same orientation in which 
it was removed.
1. Prepare the computer for disassembly (Section 5.3) and 
remove the following components:
a. LED cover (Section 5.8)
b. Keyboard and shield (Section 5.9)
c. Display (Section 5.10)
d. Top cover (Section 5.11)
e. Fan (Section 5.15)
Processors
Spare Part Number Information
Intel Mobile Pentium 4 with SpeedStep technology
2.4-GHz processor
2.2-GHz processor
2.0-GHz processor
1.9-GHz processor
1.8-GHz processor
1.7-GHz processor
1.6-GHz processor
1.5-GHz processor
1.4-GHz processor
Intel Mobile Pentium 4 (non-SpeedStep technology)
2.0-GHz processor
1.8-GHz processor
1.6-GHz processor
1.5-GHz processor
Thermal pad322507-001
308420-001
305075-001
305074-001
285295-001
285294-001
285293-001
285292-001
285291-001
322506-001
322505-001
306704-001
306703-001
314626-001
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2. Use a flat-bladed tool to turn the processor locking screw 1 
one-half turn counterclockwise (Figure 5-30).
3. Lift the processor straight up and remove it 2.
✎Make sure the gold triangle 3 is in the lower right corner when 
installing the processor.
Figure 5-30. Removing the Processor
Reverse the above procedure to install the processor.
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