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2-28 Removal and Replacement HP Omnibook 6000/6100
Replacing the Motherboard
Caution
Replace the motherboard only with one that is compatible with the Omnibook model, CPU module,
and other PCAs—see the table below.
Table 2-5. Motherboard and PCA Compatibility
CPU Motherboard PCA Display interface
PCA
Power Supply PCA Volume PCA
Omnibook 6000
600-700MHz Pentium F2072-69013 (0007) F2072-60915 (0004) F2072-60911 (0008) F2072-60912 (0001)
550MHz Celeron F2072-69014 (0015)
800-850MHz Pentium* F2140-69004 (0023)
XGA:
or (0031) F2140-60911 (0012)
800-1000MHz Pentium F2140-69052 (0058)
SXGA+:
F2140-60953 (0016) F2140-60915 (0019)
650MHz Celeron* F2140-69005 (0040) F2140-60912 (0021)
650-750MHz Celeron F2140-69064 (0066)
Omnibook 6100
933-1133MHz Pentium F3257-69033 F3257-60934 (not applicable) F3257-60932
Caution: If you replace a PCA, make sure the new PCA matches other PCAs listed in the same group across the table.
The (0000) number indicates the ending digits of the part number on the PCA sticker. Use this to identify the PCA.
* Obsolete part. Use the similar part listed below.
Disassembly Procedure
Omnibook 6100 Models Only
1. If a mini-PCI panel is attached, disconnect the LAN/modem cables from the mini-PCI card or
motherboard and remove the mini-PCI panel.
2. If mini-PCI card #1 is present, remove it by releasing the two latches at the sides of the card so the
free edge of the board pops up.
3. If mini-PCI card #2 is present, remove it by releasing the two latches at the sides of the card so the
free edge of the board pops up.
4. Carefully lift the display interface PCA off its connector. Lift the PCA and the speaker assembly
from the motherboard.
5. Carefully lift the volume PCA off of the connector underneath.
6. Turn the lock screw one-half turn counterclockwise to release the CPU module, and remove the
CPU module from the motherboard.
7. From underneath the motherboard, remove the two retaining screws from the PC card socket and
lift the socket off the connector.