HP DX2250 manual Technical Specifications Optical Storage

QuickSpecs

HP Compaq dx2250 Microtower Business PC

Technical Specifications - Optical Storage

HP PATA DVD-ROM Drive Height	5.25-inch, half-height, tray-load
Orientation	Either horizontal or vertical
Interface type	PATA/ATAPI
Disc capacity	Single layer: Up to 4.7 GB (6 times capacity of CD-ROM)
	Double layer: Up to 8.5 GB (12 times capacity of CD-ROM)
Dimensions (W x H x D) 5.9 x 1.7 x 8.0 in (15.0 x 4.4 x 20.3 cm)
Weight (max)	1.54 lb (0.7 kg)
Read speeds	DVD+R/-R/+RW/	Up to 8X
	-RW/+R DL
	DVD-ROM	Up to 16X
	CD-ROM, CD-R	Up to 48X
	CD-RW	Up to 32X
Removable Storage - Media Compatibility - DVD-ROM
Media	Read	Write
CD-ROM	Yes	No
CD-R	Yes	No
CD-RW	Yes	No
DVD-ROM	Yes	No
DVD-ROM DL	Yes	No
DVD+R	Yes	No
DVD+R DL	Yes	No
DVD+RW	Yes	No
DVD-R	Yes	No
DVD-RW	Yes	No
Access times	Random	DVD: < 140 ms (typical), CD: < 125 ms
(typical reads, including		(typical)
setting)	Full Stroke	DVD: < 250 ms (seek), CD: < 210 ms (seek)
	Cache Buffer	256 KB (minimum)
	Data Transfer Modes	ATA PIO mode 4 (16.7 MB/s); ATA Multi-word
		DMA mode 2 (16.7 MB/s); ATA UltraDMA Mode
		3 (44.4 MB/s -default)
Power	Source	Four-pin, DC power receptacle
	DC Power Requirement	5 VDC ± 5% – 100 mV ripple p-p
		12 VDC ± 5% – 200 mV ripple p-p
	DC Current	5 VDC – <800 mA typical, < 1000 mA
		maximum
		12 VDC –< 870 mA typical
Audio output	Line-Out	0.7 VRMS
	Signal-to-Noise Ratio	74 dB
	Channel Separation	65 dB

DA - 12605 Canada — Version 18 — March 24, 2008 Page 27