HP ProBook 6450b

Item Description Spare part number
NOTE: See
Plastics Kit on page 53 for more Plastics Kit spare part information.
(9) Fan 613349-001
(10) Heat sink (includes replacement thermal material):
For use only on HP Compaq 6555b and 6455b computer models 613399-001
For use only on HP Compaq 6550b and 6450b computer models equipped with a graphics
subsystem with discrete memory
613350-001
For use only on HP Compaq 6550b and 6450b computer models equipped with a graphics
subsystem with UMA memory
613351-001
Heat sink for use on the SouthBridge chipset 615956-001
(11) ExpressCard assembly:
For use only on computer models equipped with a 15.6-in display assembly 613316-001
For use only on computer models equipped with a 14.0-in display assembly 613315-001
Smart Card Reader (not illustrated, factory-installed on select models only)
Smart Card Reader HF for use only on HP Compaq 6550b and 6450b computer models 622597-001
Smart Card Reader for use only on HP Compaq 6555b and 6455b computer models 591698-001
Smart Card Reader for use only on HP Compaq 6550b and 6450b computer models 534043-001
(12) Memory modules (2, 1333-MHz, DDR3, PC3-10600 shared):
4096-MB 599092-002
2048-MB 598856-002
1024-MB 598859-002
(13) RTC battery:
For use only on HP Compaq 6555b and 6455b computer models 481089-001
For use only on HP Compaq 6550b and 6450b computer models 449137-001
(14) Optical drive connector board (for use only on computer models equipped with a
15.6-in display assembly)
613314-001
(15) Serial connector and cable (for use only on computer models equipped with a 15.6-in
display assembly)
613313-001
(16) System board (includes replacement thermal material):
For use only on HP Compaq 6555b and 6455b computer models:
For use only on computer models equipped with a graphics subsystem with UMA memory in
all countries and regions except Russia and the People's Republic of China
613397-001
For use only on computer models equipped with a graphics subsystem with UMA memory
and WWAN capability in all countries and regions except Russia and the People's Republic
of China
613398-001
For use only on computer models equipped with a graphics subsystem with UMA memory in
Russia and the People's Republic of China
616787-001
Computer major components
43