HP 4311S manual Description Spare part number, Modem module, RTC battery

			Illustrated parts catalog
	Item	Description	Spare part number
		Cable Kit, includes:	577214-001
	(8a)	Modem module cable (includes RJ-11 connector)
	(8b)	Bluetooth module cable
	(8c)	Power connector cable
	(8d)	Network cable (includes RJ-45 connector)
		✎ See “Cable Kit” on page 3-9for more Cable Kit spare part information.
(9)		USB board (includes cable)	577659-001

(10)Modem module:

✎The modem module spare part kit does not include a modem module cable. The modem module cable is included in the Cable Kit, spare part number 577214-001.

■	For use in all countries and regions except Australia and New Zealand	510100-001
■	For use only in Australia and New Zealand	510100-011

(11)Power button board (includes two cables):

■	For use only on computer models equipped with WWAN capability (includes SIM slot)	577662-001
■	For use only on computer models not equipped with WWAN capability	577661-001

(12)System board (includes replacement thermal material):

PM45 system board for use only on computer models equipped with graphics subsystems with discrete memory:

	■ For use only on computer models equipped with WWAN capability	577223-001
	■ For use only on computer models not equipped with WWAN capability	577222-001
	GM45 system board for use only on computer models equipped with graphics subsystems with UMA memory:
	■ For use only on computer models equipped with WWAN capability	577225-001
	■ For use only on computer models not equipped with WWAN capability	577224-001
	GL40 system board for use only on computer models equipped with graphics subsystems with UMA memory:
	■ For use only on computer models equipped with WWAN capability	577221-001
	■ For use only on computer models not equipped with WWAN capability	577220-001
(13)	RTC battery	581926-001

(Continued)

Maintenance and Service Guide 3–5