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CPU Module
(HP Authorized Service Providers Only)
The following table lists the various CPU modules for the OmniBook 2000, 5500, and 5700.
Table 21 - CPU Module Compatibility Matrix
CPU Module Part Number Exchange Part # OB2000 OB5500 OB5700
100C F1320-60901 F1320-69001
ü
120C F1320-60902 F1320-69002
ü
133C F1320-60903 F1320-69003
ü
150C (MMX) F1350-60904 F1350-69004
ü
166C (MMX) F1350-60905 F1350-69005
ü
P54C-133 F1371-60908 F1371-69008
ü
P55C-133 (MMX) F1371-60909 F1371-69009
ü
Required Equipment
• Small phillips screwdriver
Removal Procedure
1. Exit all applications, including Windows.
2. Turn the OmniBook off and remove the battery and ac adapter.
3. Follow the Display Removal Procedure on page 71 and the Keyboard Removal Procedure
on page 74 to remove these components.
4. Remove the Upper Chassis Case Screw and disconnect the On/Suspend Button and
Microphone Cables. Lift the Upper Chassis Case from the base of the unit. See Figure 35
on page 80.
5a. For the OmniBook 2000 and 5700, follow these steps:
1) Remove the two CPU Screws (see Figure 37 on page 83 for the location of the screws)
and disconnect the CPU Fan Cable.
2) Gently rock the CPU Module back and forth to remove.
3) Remove the two CPU Fan Screws and the CPU Fan (see Figure 37 for the location of
the screws).
5b. For the OmniBook 5500, follow these steps:
1) Remove the two Heat Spreader Screws and lift away the Heat Spreader. Refer to
Figure 38 on page 84.
2) Remove the one Heat Pipe Bracket Screw and lift away the Heat Bracket.
3) Very carefully lift the Heat Pipe from the Keyboard Shielding Plate. Do not bend the
Heat Pipe as this will decrease its effectiveness.
4) Remove the two Heat Sink Screws and the four CPU Screws. Gently rock the CPU
back and forth to remove.