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