HP dc7700 Overview page 44

QuickSpecs
Technical Specifications - Optical Storage
Read speeds Read speeds
Read speeds Read speeds
Access time Access time Access time Access time
(typical reads, including
settling)
Power Power Power Power
Audio output Audio output Audio output Audio output
Environmental conditions Environmental conditions Environmental conditions Environmental conditions
(operating – non-
condensing)
DA - 12543 North America — Version 17 — April 30, 2007
DVD+RW, DVD-RW, DVD+RW, DVD-RW,
DVD+RW, DVD-RW, DVD+RW, DVD-RW,
DVD-ROM, DVD+R, DVD-ROM, DVD+R, DVD-ROM, DVD+R, DVD-ROM, DVD+R,
DVD-R DVD-R DVD-R DVD-R
DVD-R DL DVD-R DL DVD-R DL DVD-R DL
CD-ROM, CD-R CD-ROM, CD-R CD-ROM, CD-R CD-ROM, CD-R
CD-RW CD-RW CD-RW CD-RW
Random Random Random Random
Full Stroke Full Stroke Full Stroke Full Stroke
Stop Time Stop Time Stop Time Stop Time
Cache Buffer Cache Buffer Cache Buffer Cache Buffer
Data Transfer Modes Data Transfer Modes Data Transfer Modes Data Transfer Modes
Source Source Source Source
DC Power Requirement DC Power Requirement DC Power Requirement DC Power Requirement
DC Current DC Current DC Current DC Current
Total Drive Power Total Drive Power Total Drive Power Total Drive Power
(standby mode)
Line-Out Line-Out Line-Out Line-Out
Signal-to-Noise Ratio Signal-to-Noise Ratio Signal-to-Noise Ratio Signal-to-Noise Ratio
Channel Separation Channel Separation Channel Separation Channel Separation
Temperature Temperature Temperature Temperature
Relative Humidity Relative Humidity Relative Humidity Relative Humidity
Maximum Wet Bulb Maximum Wet Bulb Maximum Wet Bulb Maximum Wet Bulb
Temperature Temperature Temperature Temperature
HP Compaq dc7700 Business PC HP Compaq dc7700 Business PC HP Compaq dc7700 Business PC HP Compaq dc7700 Business PC
Up to 8X
Up to 4X
Up to 24X
Up to 24X
DVD: < 140 ms (typical), CD: < 125 ms
(typical)
DVD: < 250 ms (seek), CD: < 210 ms (seek)
< 4 seconds
2 MB (minimum)
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)
Four-pin, DC power receptacle
5 VDC ± 5%-100 mV ripple p-p
12 VDC ± 5%-200 mV ripple p-p
5 VDC (< 1000 mA typical, 1600 mA
maximum)
12 VDC (< 600 mA typical, 1400 mA
maximum)
< 2.5 Watt
0.7 VRMS
74 dB
65 dB
41° to 122° F (5° to 50° C)
10% to 90%
86° F (30° C)
Page 44