HP g6-1b6n8r G6 manual Hard drive, Battery

Item	Description	Spare part number
(19)	Memory modules (1066 MHz, DDR3)
	● 2 GB PC3-10600 MHz	581096-001
	● 4 GB PC3 10600 1333 MHz shared	621569-001
	● 1 GB PC3 10600 1333 MHz shared	639738-001
(20)	RTC battery (includes mounting adhesive)	449137-001
(21)	Hard drive
	Supports the following 9.5 mm, 6.35 cm (2.5 in) SATA hard drives:
	● 750 GB, 5400 rpm	634250-001
	● 640 GB, 5400 rpm	603785-001
	● 500 GB, 7200 rpm	634925-001
	● 500 GB, 5400 rpm	634638-001
	Supports the following 7.0 mm, 6.35 cm (2.5 in) SATA hard drives:
	● 320 GB, 7200 rpm	634862-001
	● 250 GB, 7200 rpm	634861-001
	● Hard Drive Hardware Kit (not illustrated, includes bracket and screws)	640878-001
(22)	Optical drive (includes optical drive bezel and bracket)
	DVD±RW and CD-RW SuperMulti Double-Layer Combo Drive with LightScribe	639570-001
	Blu-ray Disc ROM with LightScribe DVD±R/RW SuperMulti Double-Layer Drive	639571-001
(23)	Hard drive connector board	644525-001
(24)	Battery
	● 6-cell Li-lon, 2.20 Ah, 47 Wh	593553-001
	● 6-cell Li-lon, 2.55 Ah, 55 Wh	593554-001
	Rubber Kit (not illustrated, includes bumper and rubber feet)	639572-001
(25)	Plastics Kit (includes service access cover)	640889-001

Computer major components 21