Compaq dc7700 manual Pata CD-RW/DVD, Pata/Atapi

QuickSpecs

HP Compaq dc7700 Business PC

Technical Specifications - Optical Storage

		Total Drive Power	< 2.5 Watt
		(standby mode)
	Audio output	Line-Out	0.7 VRMS
		Signal-to-Noise Ratio	74 dB
		Channel Separation	65 dB
	Environmental	Temperature	41° to 122° F (5° to 50° C)
	conditions (operating –	Relative Humidity	10% to 90%
	non-condensing)	Maximum Wet Bulb	86° F (30° C)
		Temperature
	Operating systems	Microsoft Windows 2000, Windows XP Professional, Windows XP
	support	Home
PATA CD-RW/DVD-	Height	12.7mm height slim CD-RW
ROM Combo Slim DriveOrientation		Either horizontal or vertical
	Interface type	PATA/ATAPI
	Disc capacity	Single layer: Up to 4.7 GB (6 times capacity of CD-ROM)
	Dimensions (W x H x D) 5.0 x 0.5 x 5.0 in (128 x 13.6 x 129 mm)
	Weight (max)	0.42 lb (190 g)
	Write speeds	CD-R	Up to 24X
		CD-RW	Up to 24X
	Read speeds	DVD+R/-R/+RW/	Up to 4X
		-RW/+R DL /-R DL
		DVD-ROM	Up to 8X
		CD-ROM, CD-R	Up to 24X
		CD-RW	Up to 24X
	Access time	Random DVD	DVD: < 140 ms (typical), CD: < 125 ms
	(typical reads, including		(typical)
	settling)	Random CD	DVD: < 250 ms (typical), CD: < 210 ms
			(typical)
		Cache Buffer	2 MB (minimum)
		Data Transfer Modes	ATA PIO mode 4); ATA Multi-word DMA
			mode 2; ATA UltraDMA mode 0; ATA
			UltraDMA mode 1, mode 2; ATA UltraDMA
			Mode 3 (default)

Power

Audio output level

Environmental (all conditions non- condensing)

Source	Four-pin, DC power receptacle
DC Power Requirement5 VDC ± 5%-100 mV ripple p-p
DC Current	5 VDC (< 1000 mA typical, < 1600 mA
	maximum)
Total Drive Power	< 2.5 Watt
(standby mode)
0.7 Vrms (typical)
Temperature	41° to 122° F (5° to 50° C)
Relative Humidity	5% to 85%
Maximum Wet Bulb	86° F (30° C)
Temperature (operating)

Operating systems Microsoft Windows 2000, Windows XP Professional, Windows XP

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DA - 12543 Worldwide QuickSpecs — Version 3 — 9.28.2006 Page 42