compaq notebook evo n160 series User Manual
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Page 91
5–24Maintenance and Service Guide Removal and Replacement Procedures 5.11 Top Cover 1. Prepare the computer for disassembly (Section 5.3) and remove the following components: a. Switch cover (Section 5.6) b. Keyboard and keyboard shield (Section 5.7) c. Display (Section 5.10) 2. Turn the computer bottom side up with the rear panel facing you. Top Cover Spare Part Number Information Top cover (includes TouchPad and TouchPad buttons) 260606-001
Page 92
Removal and Replacement Procedures Maintenance and Service Guide5–25 3. Remove the eight black M2 × 9 screws 1 that secure the top cover to the base enclosure (Figure 5-18). 4. Open the parallel and serial connector cover 2. 5. Remove the silver M2 × 6.5 screw 3 that secures the top cover to the base enclosure through the rear panel. Figure 5-18. Removing the Top Cover Screws 6. Turn the computer top side up with the front facing you.
Page 93
5–26Maintenance and Service Guide Removal and Replacement Procedures 7. Release the ZIF connector 1 to which the TouchPad cable is attached and disconnect the TouchPad cable 2 from the system board (Figure 5-19). 8. Remove the two black M2 × 9 screws 3 and the silver M2×7 screw 4 that secures the top cover to the base enclosure. Figure 5-19. Disconnecting the TouchPad Cable and Removing the Top Cover Screws
Page 94
Removal and Replacement Procedures Maintenance and Service Guide5–27 9. Lift the top cover straight up to remove it (Figure 5-20). Figure 5-20. Removing the Top Cover Reverse the above procedure to install the top cover.
Page 95
5–28Maintenance and Service Guide Removal and Replacement Procedures 5.12 Speaker Assembly ✎The left and right speakers are not interchangeable. The right speaker has a longer cable. 1. Prepare the computer for disassembly (Section 5.3) and remove the following components: a. Switch cover (Section 5.6) b. Keyboard and keyboard shield (Section 5.7) c. Display (Section 5.10) d. Top cover (Section 5.11) Speaker Assembly Spare Part Number Information Left speaker Right speaker251363-001 251364-001
Page 96
Removal and Replacement Procedures Maintenance and Service Guide5–29 2. Disconnect the speaker cables 1 from the system board (Figure 5-21). 3. Remove the gold M2 × 5 screws 2 that secure the speaker assemblies to the base enclosure. 4. Remove the speaker assemblies 3. Figure 5-21. Removing the Speaker Assemblies Reverse the above procedure to install the speaker assemblies.
Page 97
5–30Maintenance and Service Guide Removal and Replacement Procedures 5.13 Disk Cell RTC Battery ✎The disk cell RTC battery is included in the Plastics and Hardware Kit (spare part number 251365-001). 1. Prepare the computer for disassembly (Section 5.3) and remove the following components: a. Switch cover (Section 5.6) b. Keyboard and keyboard shield (Section 5.7) c. Display (Section 5.10) d. Top cover (Sevtion 5-11) 2. Lift up the back edge of the RTC battery and remove it from its socket on the...
Page 98
Removal and Replacement Procedures Maintenance and Service Guide5–31 5.14 Mini PCI Communications Board 1. Prepare the computer for disassembly (Section 5.3) and remove the following components: a. Switch cover (Section 5.6) b. Keyboard and keyboard shield (Section 5.7) c. Display (Section 5.10) d. Top cover (Section 5.11) Mini PCI Communications Boards Spare Part Number Information Mini PCI communications boards Type III mini PCI 56-Kbps modem (domestic) Type III mini PCI 56-Kbps modem...
Page 99
5–32Maintenance and Service Guide Removal and Replacement Procedures 2. Disconnect the communications cable from the mini PCI communications board 1 (Figure 5-23). 3. Spread the retaining tabs to release the mini PCI communications board 2. The board tilts up at a 45-degree angle. 4. Remove the board by pulling it away from the connector at a 45-degree angle 3. Figure 5-23. Removing the Mini PCI Communications Board Reverse the above procedure to install the mini PCI communications board.
Page 100
Removal and Replacement Procedures Maintenance and Service Guide5–33 5.15 Sub I/O Board 1. Prepare the computer for disassembly (Section 5.3) and remove the following components: a. Switch cover (Section 5.6) b. Keyboard and keyboard shield (Section 5.7) c. Display (Section 5.10) d. Top cover (Section 5.11) Sub I/O Board Spare Part Number Information Sub I/O board251381-001