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Top cover (Section 5.11) 2. Position the top cover bottom side up with the front facing forward. Maintenance and Service Guide 5–31 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 and 2 (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. 5–32 Maintenance and Service Guide Removal and Replacement Procedures 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. Maintenance and Service Guide 5–33 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. 5–34 Maintenance and Service Guide Removal and Replacement Procedures 5.14 TouchPad TouchPad and TouchButton Board Spare Part Number Information TouchPad 285258-001 TouchButton board for Dual Point 285259-001 TouchButton board for TouchPad 285260-001 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) Maintenance and Service Guide 5–35 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 cover 3. 5. Lift the TouchPad bracket straight up 4 and remove it. Figure 5-27. Removing the TouchPad 5–36 Maintenance and Service Guide Removal and Replacement Procedures 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. Maintenance and Service Guide 5–37 Removal and Replacement Procedures 5.15 Fan Fan Spare Part Number Information Fan 285267-001 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) 5–38 Maintenance and Service Guide Removal and Replacement Procedures 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 enclosure 3. Figure 5-29. Removing the Fan Reverse the above procedure to install the fan. Maintenance and Service Guide 5–39 Removal and Replacement Procedures 5.16 Processor Processors Spare Part Number Information Intel Mobile Pentium 4 with SpeedStep technology 2.2-GHz processor 308420-001 2.0-GHz processor 305075-001 1.9-GHz processor 305074-001 1.8-GHz processor 285295-001 1.7-GHz processor 285294-001 1.6-GHz processor 285293-001 1.5-GHz processor 285292-001 1.4-GHz processor 285291-001 Intel Mobile Pentium 4 (non-SpeedStep technology) 1.6-GHz processor 306704-001 1.5-GHz processor 306703-001 A A CAUTION: 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) 5–40 Maintenance and Service Guide Removal and Replacement Proced...

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