HP ProBook 6550b Maintenance And Service Manual page 52

Item Description
(17) Speaker assembly (includes cable):
For use only with computer models equipped with a 15.6-in display assembly
For use only with computer models equipped with a 14.0-in display assembly
(18) System board for use only with HP computer models 6555b and 6455b (includes replacement thermal
material):
AMD UMA
AMD UMA WWAN
AMD UMA, in Russia and China
AMD UMA WWAN, in Russia and China
AMD UMA, in China
AMD UMA WWAN, in China
System board for use only with HP computer models 6550b and 6450b (includes replacement thermal
material):
Intel Discrete HM57
Intel Discrete HM57 WWAN
Intel Discrete QM57 WWAN
Intel Discrete HM57, in Russia and China
Intel Discrete HM57 WWAN, in Russia and China
Intel Discrete QM57 WWAN, in Russia and China
Intel Discrete HM57, in China
Intel Discrete HM57 WWAN, in China
Intel Discrete QM57 WWAN, in China
(19) Optical drive connector board (for use only with computer models equipped with a
15.6-in display assembly)
(20) Serial connector and cable (for use only with computer models equipped with a 15.6-in
display assembly)
(21) Card reader/USB board (includes cable):
For use only with computer models equipped with a 15.6-in display assembly
For use only with computer models equipped with a 14.0-in display assembly
(22) Base enclosure (includes 7 rubber feet):
For use only with computer models equipped with a 15.6-in display assembly
For use only with computer models equipped with a 14.0-in display assembly
Latch Kit (not illustrated, includes battery eject arm, latch, and spring)
44 Chapter 3 Illustrated parts catalog
Spare part number
613347-001
613348-001
613397-001
613398-001
616787-001
616788-001
616789-001
616790-001
613296-001
613297-001
613298-001
613302-001
613401-001
613303-001
613307-001
613308-001
613309-001
613314-001
613313-001
583960-001
583961-001
613331-001
613330-001
583239-001