Filter
Top Products
HP OmniBook 4100/4150 Removal and Replacement 2-19
Removing the CPU Module
(HP Authorized Service Providers Only)
Caution
For an OmniBook 4150 Series, do not unnecessarily remove the CPU module from the
motherboard. The CPU connector is easily damaged during removal and insertion.
Table 2-8. CPU Component Compatibility
OmniBook 4100 OmniBook 4150†
Pentium (T)
266 MHz
Pentium II (MD)
233-266 MHz
Pentium II (MD)
300 MHz
2-Screw Top Plate
Pentium II (MD,D)
300-400 MHz
5-Screw Top Plate
CPU module
F1440-69102 F1440-69103 (233 MHz)
F1440-69104 (266 MHz)
F1440-69016 (300 MHz) F1440-69016 (300 MHz)
F1640-69101 (333 MHz)
F1640-69102 (366 MHz)
F1640-69103 (400 MHz)
IC, BIOS
F1460-12016 F1460-12007 (not replaceable) (not replaceable)
PCA, motherboard
F1460-69002 F1460-69004 F1629-69001*
F1640-69001*
F1640-69001
Plate, CPU bottom
F1460-60949 (Rev 4) F1629-80003
Plate, CPU top
F1460-60951 F1460-60950 F1640-80002
Spacer, CPU
(none) F1462-80003 (none) (none)
Thermal pads
5182-5153 (notched)
F1463-80001 (large)
F1463-80002 (medium)
F1463-80003 (small)
5182-5153 (notched)
F1462-80004 (square)
For top plate:
F1640-60911 (notched)
Heatsink, finned
F1460-60953 (M2 screw)
F1629-60913 (M3 screw)
F1629-60913 F1640-60910
Heatsink cover
F1460-60952 (M2 screw)
F1629-60914 (M3 screw)
F1629-60914 (none)
* For serial numbers below TW85299999, use F1629-69001. For serial numbers above TW90100000, use F1640-69001.
† Models called 4150† in this manual have no marking in the serial number, whereas models called 4150B have 4150 B
after the serial number.
OmniBook 4150B
Pentium II (D)
366-400 MHz
Heatsink/Top Plate
CPU module
F1640-69102 (366 MHz)
F1640-69103 (400 MHz)
IC, BIOS
(not replaceable)
PCA, motherboard
F1660-69009
Thermal pads
For heatsink:
F1640-60911 (notched)
Heatsink/top plate
F1660-60903
Required Equipment
• Small Phillips screwdriver.
• OmniBook 4150† CPU removal tool (HP part number T-335665).