compaq evo notebook n1020v series User Manual

Removal and Replacement Procedures
Maintenance and Service Guide5–45
12. Remove the five TM2.5 × 5.0 screws 1 that secure the 
TouchPad, TouchButton board, TouchPad bracket, and 
pointing stick board to the palm rest (Figure 5-35).
13. Remove the TouchPad bracket 
2, pointing stick board 3, 
To u c h P a d
4, and TouchButton board 5 from the palm rest..
Figure 5-35. Removing the TouchPad Components on Dual 
Stick Models
Reverse the preceding procedures to install the TouchPad 
components. 

5–46Maintenance and Service Guide
Removal and Replacement Procedures
5.17 Display Release Assembly
✎The display release assembly is included in the Miscellaneous 
Plastics/Hardware Kit, spare part number 285541-001.
1. Prepare the computer for disassembly (Section 5.3).
2. Remove the palm rest (Section 5.14).
3. Turn the palm rest bottom side up with the speaker grilles 
facing forward.
4. Remove the two TM2.5 × 5.0 screws 
1 that secure the 
display release assembly to the palm rest (Figure 5-36).
5....

Removal and Replacement Procedures
Maintenance and Service Guide5–47
5.18 Charger Board
1. Prepare the computer for disassembly (Section 5.3).
2. Remove the palm rest (Section 5.14).
Charger Board
Spare Part Number Information
Charger board
The charger board shield is included in the Miscellaneous 
Plastics/Hardware Kit, spare part number 285541-001.285525-001 

5–48Maintenance and Service Guide
Removal and Replacement Procedures
3. Remove the three TM2.5 × 5.0 screws 1 that secure the 
charger board to the base enclosure (Figure 5-37).
4. Lift the front edge of the charger board shield 
2 until it clears 
the base enclosure, then slide the shield forward to remove it.
5. Lift up on the back edge of the charger board 
3 to disconnect 
it from the system board.
6. Remove the charger board 
4 from the base enclosure.
Figure 5-37. Removing the Charger Board
Reverse...

Removal and Replacement Procedures
Maintenance and Service Guide5–49
3. Remove the charger board (Section 5.18).
4. Disconnect the speaker cable 
1 from the system board 
(Figure 5-38).
5. Swing the battery bay support bracket 
2 to the right until it 
clears the right edge of the speaker assembly.
6. Lift the front edge of the speaker assembly until it rests at an 
angle 
3.
7. Slide the speaker assembly forward and remove it 
4 from the 
base enclosure.
Figure 5-38. Removing the Speaker Assembly...

5–50Maintenance and Service Guide
Removal and Replacement Procedures
5.20 Top Cover
✎When replacing the top cover, ensure that the microphone is 
removed from the old top cover and installed on the new top 
cover.
1. Prepare the computer for disassembly (Section 5.3) and 
remove the following components:
a. LED cover (Section 5.9)
b. Keyboard (Section 5.10)
c. Heat spreader (Section 5.11)
d. Display (Section 5.13)
e. Palm rest (Section 5.14)
2. Turn the base enclosure bottom side up with the rear panel...

Removal and Replacement Procedures
Maintenance and Service Guide5–51
3. Remove the two TM2.5 × 8.0 screws that secure the top cover 
to the base enclosure (Figure 5-39).
Figure 5-39. Removing the Top Cover Screws 

5–52Maintenance and Service Guide
Removal and Replacement Procedures
4. Turn the base enclosure top side up with the front facing 
forward.
5. Remove the three TM2.5 × 5.0 screws 
1 that secure the top 
cover to the base enclosure (Figure 5-40).
6. Lift the top cover straight up 
2 approximately one inch, then 
slide it forward 
3 until the microphone cable 4 is exposed.
7. Disconnect the microphone cable 
5 from the system board.
8. Remove the microphone 
6 from the top cover.
9. Remove the top cover...

Removal and Replacement Procedures
Maintenance and Service Guide5–53
✎After the top cover is removed, the system board-to-TouchButton 
board cable can be removed. The system board-to-TouchButton 
board cable is included in the Miscellaneous Cable Kit, spare part 
number 285540-001.
10. Release the ZIF connector 
1 to which the system 
board-to-TouchButton board cable is attached and disconnect 
the cable 
2 from the system board (Figure 5-41).
Figure 5-41. Removing the System Board-to-TouchButton 
Board...

5–54Maintenance and Service Guide
Removal and Replacement Procedures
5.21 Fan
1. Prepare the computer for disassembly (Section 5.3) and 
remove the following components:
a. LED cover (Section 5.9)
b. Keyboard (Section 5.10)
c. Heat spreader (Section 5.11)
d. Display (Section 5.13)
e. Palm rest (Section 5.14)
f. Top cover (Section 5.20)
Fan
Spare Part Number Information
Fan 285543-001