Compaq CQ42 manual Hard drives, Optical drives, Diskette drive, Camera, Microphone, Audio

Category	Description		HP G42	Compaq	Compaq	Compaq
				Presario	Presario	Presario
				CQ42	CQ42	CQ42
			UMA	Discrete	UMA Models	UMA Models
					150 – 199	100 – 149
	● 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		√	√	√	√
	Fixed (no tilt)		√	√	√	√
	640 × 480 by 24 frames per second		√	√	√	√
Microphone	One microphone, analog		√	√	√	√
Audio	HD audio		√	√	√	√

4 Chapter 1 Product description