HP 550 manual System board, Description Spare part number

f.Display lid switch module (see Display lid switch module on page 54)

g.Display assembly (see Display assembly on page 55)

h.Top cover (see Top cover on page 60)

Remove the Bluetooth module:

1.Disconnect the Bluetooth module cable (1) from the system board.

2.Remove the two Phillips PM2.0×4.0 screws (2) that secure the Bluetooth module to the base enclosure.

3.Remove the Bluetooth module (3) from the base enclosure.

Reverse this procedure to install the Bluetooth module.

System board

NOTE: All system board spare part kits include the ExpressCard assembly.

NOTE: All system board spare part kits include replacement thermal material. Replacement thermal material is also available in the heat sink spare part kit, spare part number 456605-001.

Description	Spare part number
For use only with computer models equipped with Intel GME965 graphics chipset, Intel UMA	495410-001
graphics subsystem, and PATA optical drive
For use only with computer models equipped with Intel GLE960 graphics chipset, Intel UMA graphics	495395-001
subsystem, and PATA optical drive
For use only with computer models equipped with Intel GME965 graphics chipset, Intel UMA	495404-001
graphics subsystem, and SATA optical drive
For use only with computer models equipped with Intel GLE960 graphics chipset, Intel UMA graphics	495397-001
subsystem, and SATA optical drive

66 Chapter 4 Removal and replacement procedures