HP Presario CQ42, G42 manual 12

Category	Description		HP G42	Compaq	Compaq	Compaq
				Presario	Presario	Presario
				CQ42	CQ42	CQ42
			UMA	Discrete	UMA	UMA
					Models 150	Models 100
					– 199	– 149
	DDR3, 800-MHz, dual-channel					√
	memory (DDR3 1333 MHz can be
	downgraded to DDR3 800 MHz)
	Supports the following configurations:
	● 4096 MB (2048 MB × 2)		√	√	√	√
	● 3072 MB (1024 MB × 1 +		√	√	√	√
		2048 MB × 1)
	● 2048 MB (2048 MB × 1)		√	√	√	√
	● 2048 MB (1024 MB × 2)		√	√	√	√
	● 1024 MB (1024 MB × 1)		√	√	√	√
Hard drives	Supports 9.5-mm, 6.35-cm(2.5-in)		√	√	√	√
	hard drives
	Serial ATA		√	√	√	√
	Supports the following drives:
	●	640-GB 5400 RPM	√	√	√
	● 500 GB, 7200 rpm		√	√	√
	● 320 GB, 7200 rpm		√	√	√	√
	● 250 GB, 7200 rpm		√	√	√	√
	● 160 GB, 7200 rpm		√	√	√
Optical drives	Fixed (removal of one screw required)		√	√	√	√
	SATA		√	√	√	√
	12.7-mm(0.50-in) tray load		√	√	√	√
	Supports the following drives:
	● Blu-ray ROM with LightScribe		√	√	√
		DVD±R/RW SuperMulti DL Drive
	●	Blu-ray ROM DVD±R/RW	√	√	√
		SuperMulti DL Drive
	● DVD±R/RW SuperMulti DL Drive		√	√	√	√
		with LightScribe
	● DVD±R/RW SuperMulti DL Drive		√	√	√	√
Diskette drive	Supports external USB drive only		√	√	√	√
Camera	VGA camera		√	√	√	√

4 Chapter 1 Product description