HP CQ57-489WM, CQ57-439WM, CQ57-489CA, CQ57-410US manual Illustrated parts catalog

Spare part number	Description
646126-001	DVD±RW and CD-RW Super Multi Double-Layer Combo Drive with LightScribe (select models
	only)
646128-001	USB board (includes cable)
646129-001	Power button board (includes cable)
646130-001	TouchPad button board (includes bracket and cable)
646131-001	Plastics Kit (includes hard drive compartment cover and memory module/wireless module
	compartment cover)
	NOTE: See Plastics Kit on page 26 for more Plastics Kit spare part information.
646132-001	RTC battery (includes cable and double-sided tape)
646133-001	Screw Kit
646134-001	Display Screw Kit (includes Mylar screw covers and screws)
646135-001	Thermal Material Kit for use only with computer models equipped with an Intel processor (includes
	replacement thermal paste and pads)
646136-001	Top cover (includes TouchPad and TouchPad cable)
646138-001	Webcam/microphone module
646174-001	System board for use only with computer models equipped with an Intel Celeron processor
	(includes replacement thermal material)
646175-001	System board for use only with computer models equipped with an Intel Pentium processor and a
	graphics subsystem with UMA video memory (includes replacement thermal material)
646176-001	System board for use only with computer models equipped with an Intel Pentium processor and a
	graphics subsystem with discrete video memory (includes replacement thermal material)
646177-001	System board for use only with computer models equipped with an Intel Core i5 or i3 processor
	and a graphics subsystem with UMA video memory (includes replacement thermal material)
646179-001	System board for use only with computer models equipped with an Intel Core i5 or i3 processor
	and a graphics subsystem with discrete video memory (includes replacement thermal material)
646180-001	Fan/heat sink assembly for use only with computer models equipped with an Intel Pentium
	processor and a graphics subsystem with discrete video memory (includes replacement
	thermal material)
646181-001	Fan/heat sink assembly for use only with computer models equipped with an Intel Pentium
	processor and a graphics subsystem with UMA video memory (includes replacement
	thermal material)
646182-001	Fan/heat sink assembly for use only with computer models equipped with an Intel Core i5 or i3
	processor and a graphics subsystem with discrete video memory (includes replacement
	thermal material)
646183-001	Fan/heat sink assembly for use only with computer models equipped with an Intel Core i5 or i3
	processor and a graphics subsystem with UMA video memory (includes replacement
	thermal material)
646184-001	Fan/heat sink assembly for use only with computer models equipped with an Intel Celeron
	processor and a graphics subsystem with UMA video memory (includes replacement
	thermal material)
647315-001	Speaker Kit (includes left and right speakers and cable)
647316-001	Fan/heat sink assembly for use only with computer models equipped with an AMD processor
	(includes replacement thermal material)

30 Chapter 3 Illustrated parts catalog