compaq evo notebook n800c series User Manual
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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. 268135-002.book Page 33 Thursday, October 24, 2002 4:10 PM
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. 268135-002.book Page 34 Thursday, October 24, 2002 4:10 PM
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 268135-002.book Page 35 Thursday, October 24, 2002 4:10 PM
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 268135-002.book Page 36 Thursday, October 24, 2002 4:10 PM
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. 268135-002.book Page 37 Thursday, October 24, 2002 4:10 PM
5–38Maintenance and Service Guide 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 Fan285267-001 268135-002.book Page 38 Thursday, October 24, 2002 4:10 PM
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. 268135-002.book Page 39 Thursday, October 24, 2002 4:10 PM
5–40Maintenance and Service Guide Removal and Replacement Procedures 5.16 Processor Ä 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) Processors Spare Part Number Information Intel Mobile Pentium 4 with SpeedStep technology 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) 1.6-GHz processor 1.5-GHz processor308420-001 305075-001 305074-001 285295-001 285294-001 285293-001 285292-001 285291-001 306704-001 306703-001 268135-002.book Page 40 Thursday, October 24, 2002 4:10 PM
Removal and Replacement Procedures Maintenance and Service Guide5–41 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. 268135-002.book Page 41 Thursday, October 24, 2002 4:10 PM
5–42Maintenance and Service Guide Removal and Replacement Procedures 5.17 Disk Cell RTC Battery 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) Disk Cell RTC Battery Spare Part Number Information Disk cell RTC battery198718-001 268135-002.book Page 42 Thursday, October 24, 2002 4:10 PM