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compaq evo notebook n1005 series User Manual

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    							Removal and Replacement Procedures
    Maintenance and Service Guide5–43
    7. Remove the four TM2.5 × 5.0 screws 1 that secure the 
    TouchPad, TouchButton board, and TouchPad bracket to the 
    palm rest (Figure 5-34).
    8. Remove the TouchPad bracket 
    2, TouchButton board 3, and 
    TouchPad 
    4 from the palm rest. 
    Figure 5-34. Removing the TouchPad Components
    5.17 Display Release Assembly
    ✎Display release assemblies are available with carbon finish for 
    Evo Notebook N1005 models and silver finish for Presario 900 
    models, and are 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.
    272638-001.book  Page 43  Thursday, July 25, 2002  4:21 PM 
    						
    							5–44Maintenance and Service Guide
    Removal and Replacement Procedures
    4. Remove the two TM2.5 × 5.0 screws 1 that secure the 
    display release assembly to the palm rest (Figure 5-35).
    5. Remove the assembly 
    2 from the palm rest.
    Figure 5-35. Removing the Display Release Assembly
    Reverse the preceding procedures to install the display release 
    assembly.
    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
    272638-001.book  Page 44  Thursday, July 25, 2002  4:21 PM 
    						
    							Removal and Replacement Procedures
    Maintenance and Service Guide5–45
    3. Remove the three TM2.5 × 5.0 screws 1 that secure the 
    charger board to the base enclosure (Figure 5-36).
    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 from the base enclosure.
    Figure 5-36. Removing the Charger Board
    Reverse the preceding procedures to install the charger board.
    272638-001.book  Page 45  Thursday, July 25, 2002  4:21 PM 
    						
    							5–46Maintenance and Service Guide
    Removal and Replacement Procedures
    5.19 Speaker Assembly
    1. Prepare the computer for disassembly (Section 5.3).
    2. Remove the palm rest (Section 5.14).
    3. Remove the charger board (Section 5.18).
    Speaker Assembly
    Spare Part Number Information
    Speaker assembly 285538-001
    272638-001.book  Page 46  Thursday, July 25, 2002  4:21 PM 
    						
    							Removal and Replacement Procedures
    Maintenance and Service Guide5–47
    4. Disconnect the speaker cable 1 from the system board 
    (Figure 5-37).
    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 5-37. Removing the Speaker Assembly
    Reverse the preceding procedures to install the speaker assembly.
    272638-001.book  Page 47  Thursday, July 25, 2002  4:21 PM 
    						
    							5–48Maintenance and Service Guide
    Removal and Replacement Procedures
    5.20 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 
    facing forward.
    Top Cover
    Spare Part Number Information
    Top cover 285535-001
    272638-001.book  Page 48  Thursday, July 25, 2002  4:21 PM 
    						
    							Removal and Replacement Procedures
    Maintenance and Service Guide5–49
    3. Remove the two TM2.5 × 8.0 screws that secure the top cover 
    to the base enclosure (Figure 5-38).
    Figure 5-38. Removing the Top Cover Screws
    4. Turn the base enclosure top side up with the front facing 
    forward.
    272638-001.book  Page 49  Thursday, July 25, 2002  4:21 PM 
    						
    							5–50Maintenance and Service Guide
    Removal and Replacement Procedures
    5. Remove the three TM2.5 × 5.0 screws 1 that secure the top 
    cover to the base enclosure (Figure 5-39).
    6. Remove the top cover from the base enclosure 
    2.
    Figure 5-39. Removing the Top Cover
    272638-001.book  Page 50  Thursday, July 25, 2002  4:21 PM 
    						
    							Removal and Replacement Procedures
    Maintenance and Service Guide5–51
    ✎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.
    7. 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 5-40).
    Figure 5-40. Removing the System Board-to-TouchButton 
    Board Cable
    Reverse the preceding procedures to install the top cover.
    272638-001.book  Page 51  Thursday, July 25, 2002  4:21 PM 
    						
    							5–52Maintenance 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
    272638-001.book  Page 52  Thursday, July 25, 2002  4:21 PM 
    						
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