compaq evo notebook n1000 series User Manual

Removal and Replacement Procedures
Maintenance and Service Guide5–19
5.9 LED Cover
1. Prepare the computer for disassembly (Section 5.3).
2. Turn the computer bottom side up with the rear panel facing 
forward.
3. Remove the two TM2.5 × 8.0 screws that secure the LED 
cover to the base enclosure (Figure 5-16).
Figure 5-16. Removing the LED Cover Screws
4. Turn the computer top side up with the front facing forward.
5. Open the computer.
LED Cover
Spare Part Number Information
LED cover 295736-001...

5–20Maintenance and Service Guide
Removal and Replacement Procedures
6. Press down and hold the F1 and F2 keys.
7. Insert a pointed tool into the notch in the LED cover 
1 
between the 
F1 and F2 keys and lift up (Figure 5-17).
8. Press down and hold the 
Pause and Scroll keys.
9. Insert a pointed tool into the notch in the LED cover 
2 
between the 
Pause and Scroll keys and lift up.
10. Remove the LED cover 
3.
Figure 5-17. Removing the LED Cover
Reverse the preceding procedures to install the LED...

Removal and Replacement Procedures
Maintenance and Service Guide5–21
5.10 Keyboard
Keyboards
Spare Part Number Information
For use only with TouchPad notebook models
Arabic
Belgian
Brazilian
Chinese
Czech
Danish
French
French Canadian
German
Hebrew
Hungarian
International
Italian
Japanese285530-171
285530-181
285530-201
285530-AA1
285530-221
285530-081
285530-051
285530-121
285530-041
285530-BB1
285530-211
285530-002
285530-061
285530-291Korean
Latin American Spanish
Norwegian
Portuguese
Russian...

5–22Maintenance and Service Guide
Removal and Replacement Procedures
1. Prepare the computer for disassembly (Section 5.3).
2. Remove the LED cover (Section 5.9).
3. Lift the back edge of the keyboard and swing it forward until 
it rests on the palm rest (Figure 5-18).
Figure 5-18. Releasing the Keyboard
279372-001.book  Page 22  Friday, July 19, 2002  11:50 AM 

Removal and Replacement Procedures
Maintenance and Service Guide5–23
4. Release the ZIF connector 1 to which the keyboard cable is 
connected and disconnect the keyboard cable 
2 from the 
system board (Figure 5-19).
✎Dual Stick notebook models have an additional cable that must 
be disconnected. Release the ZIF connector 
3 to which the 
keyboard-to-TouchPad cable is attached and disconnect the 
cable4 from the keyboard.
Figure 5-19. Disconnecting the Keyboard-to-TouchPad Cable
5. Remove the keyboard....

5–24Maintenance and Service Guide
Removal and Replacement Procedures
5.11 Heat Spreader
1. Prepare the computer for disassembly (Section 5.3).
2. Remove the LED cover (Section 5.9).
3. Remove the keyboard (Section 5.10).
Heat Spreaders
Spare Part Number Information
For use only on Evo Notebook N1000 models
For use only on Presario 1500 models291648-001
285544-001
279372-001.book  Page 24  Friday, July 19, 2002  11:50 AM 

Removal and Replacement Procedures
Maintenance and Service Guide5–25
4. Disconnect the fan cable 1 from the system board 
(Figure 5-20).
5. Remove the following screws:
❏One TM2.5 × 5.0 screw 2 next to the fan
❏One TM2.5 × 5.0 screw 3 that secures the display video 
cable ground loop
❏Four spring-loaded TM2.5 × 14.0 shoulder screws 4
✎The four spring-loaded shoulder screws should be removed and 
installed in the “1,” “2,” “3,” “4” sequence stamped on the heat 
spreader adjacent to each screwhole.
❏One...

5–26Maintenance and Service Guide
Removal and Replacement Procedures
6. Remove the display video cable 1 from the routing channel 
in the heat spreader (Figure 5-21).
7. Lift the right side of the heat spreader until it rests at 
an angle
2.
8. Slide the heat spreader to the right at an angle 
3 and remove 
the heat spreader from the base enclosure.
Figure 5-21. Removing the Heat Spreader
Reverse the preceding procedures to install the heat spreader.
279372-001.book  Page 26  Friday, July 19, 2002  11:50...

Removal and Replacement Procedures
Maintenance and Service Guide5–27
5.12 Processor
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)
Processors
Spare Part Number Information
Intel Mobile Pentium 4 2.2-GHz processor with SpeedStep 
technology (P4-M)
Intel Mobile Pentium 4 2.0-GHz processor with SpeedStep 
technology (P4-M)
Intel Mobile Pentium 4 1.8-GHz processor with SpeedStep...

5–28Maintenance and Service Guide
Removal and Replacement Procedures
2. Slide the left end of the processor release bar 1 forward until 
it clears the clip on the processor bracket (Figure 5-22).
3. Swing the processor release bar up and to the right 
2 until it 
rests in an upright position.
4. Lift the processor straight up 
3 and remove it from the 
processor socket.
✎When installing the processor, make sure the gold triangle4 is in 
the lower right corner.
Figure 5-22. Removing the Processor
Reverse...