compaq evo n115 User Manual

							Remova l and Replacement Procedures
Maintenance and Ser vice Guide 5–23
1. Prepare the computer for disassembly (Section 5.3).
2. Remove the LED cover (Section 5.8).
3. Remove the keyboard (Section 5.9).
4. Remove the two silver TM2.0 × 5.0 screws 
1 that secure the 
hinge covers to the base enclosure (Figure 5-19).
5. Lift the front edge of the hinge cover 
2 until it separates from 
the base enclosure.
Figure 5-19. Remo ving the Hinge Cover Scre ws
6. Position the display so it rests at a 90-degree angle in 
relationship to the work surface.
263816m1.book  Page 23  Friday, January 25, 2002  2:14 PM 
						

							5–24Maintenance and Service Guide
Remo va l and Replacement Procedures
7. Press forward on the back of the hinge cover 1 (Figure 5-20).
8. Remove the hinge cover 
2.
✎The display hinge covers are included in the Plastics and 
Hardware Kit (spare part number 254121-001).
Figure 5-20. Remo ving the Hinge Covers
263816m1.book  Page 24  Friday, January 25, 2002  2:14 PM 
						

							Remova l and Replacement Procedures
Maintenance and Ser vice Guide 5–25
9. Remove the pewter TM2.0 × 7.5 screw 1 that secures the 
display backlight 
2 and display video ground cables 3 to the 
heat spreader (Figure 5-21).
Figure 5-21. Remo ving the Display Ground Cab le Scre w
263816m1.book  Page 25  Friday, January 25, 2002  2:14 PM 
						

							5–26Maintenance and Service Guide
Remo va l and Replacement Procedures
10. Disconnect the display backlight cable 1 from the system 
board and unroute the cable 
2 from the heat spreader.
11. Disconnect the display video cable 
3 from the system board 
and unroute the cable 
4 from the heat spreader (Figure 5-22).
Figure 5-22. Disconnecting and Unr outing the 
Displa yCab les
263816m1.book  Page 26  Friday, January 25, 2002  2:14 PM 
						

							Remova l and Replacement Procedures
Maintenance and Ser vice Guide 5–27
12. Remove the four silver TM2.0 × 8.0 screws 1 that secure the 
display to the base enclosure.
Ä
CAUTION:  Secure the display when removing these screws. The 
display is secured to the computer only by these screws and will fall 
if not supported during screw removal.
13. Remove the display 2 (Figure 5-23).
Figure 5-23. Remo ving the Display
263816m1.book  Page 27  Friday, January 25, 2002  2:14 PM 
						

							5–28Maintenance and Service Guide
Remo va l and Replacement Procedures
When installing the display, install the screws in the 1, 2, 3, 4 
sequence shown in the Figure 5-24.
Figure 5-24. Installing the Displa y Screws
5.11 Heat Spreader
1. Prepare the computer for disassembly (Section 5.3) and 
remove the following components:
a. LED cover (Section 5.8)
b. Keyboard (Section 5.9)
c. Display (Section 5.10)
Heat Spreader
Spare Part Number Information
Heat spreader 254124-001
263816m1.book  Page 28  Friday, January 25, 2002  2:14 PM 
						

							Remova l and Replacement Procedures
Maintenance and Ser vice Guide 5–29
2. Remove the three silver TM2.0 × 5.0 screws 1 that secure the 
heat spreader to the base enclosure (Figure 5-25).
3. Remove the four silver TM2.0 × 20.0 spring-loaded screws 
2 
that secure the heat spreader to the base enclosure.
Figure 5-25. Remo ving the Heat Spreader Scre ws
263816m1.book  Page 29  Friday, January 25, 2002  2:14 PM 
						

							5–30Maintenance and Service Guide
Remo va l and Replacement Procedures
✎The spring-loaded screws should be removed and installed in the 
1, 2, 3, 4 sequence stamped into the heat spreader as illustrated 
in Figure 5-26.
Figure 5-26. Heat Spreader Scre w Sequence
263816m1.book  Page 30  Friday, January 25, 2002  2:14 PM 
						

							Remova l and Replacement Procedures
Maintenance and Ser vice Guide 5–31
4. Lift up the front right side of the heat spreader 1 and slide it 
forward 
2 until the back edge of the heat spreader clears the 
tab
3 on the base enclosure (Figure 5-27).
Figure 5-27. Remo ving the Heat Spreader
263816m1.book  Page 31  Friday, January 25, 2002  2:14 PM 
						

							5–32Maintenance and Service Guide
Remo va l and Replacement Procedures
5. Lift up the right side of the heat spreader 1 until it rests at an 
angle (Figure 5-28).
6. Slide the heat spreader to the right 
2 until the left side of the 
heat spreader clears the base enclosure.
7. Slide the heat spreader forward 
3 and rest it on the palm rest.
8. Disconnect the fan cable 
4 from the system board.
Figure 5-28. Remo ving the Heat Spreader (Contin ued)
9. Remove the heat spreader.
263816m1.book  Page 32  Friday, January 25, 2002  2:14 PM