Power
PowerPower
Power
Source
SourceSource
Source
Four-pin, DC power receptacle
DC Power Requirement
DC Power RequirementDC Power Requirement
DC Power Requirement
5 VDC ± 5%-100 mV ripple p-p
12 VDC ± 5%-200 mV ripple p-p
DC Current
DC CurrentDC Current
DC Current
5 VDC (< 1000 mA typical, 1600 mA
maximum)
12 VDC (< 600 mA typical, 1400 mA
maximum)
Total Drive Power
Total Drive PowerTotal Drive Power
Total Drive Power
(standby mode)
< 2.5 Watt
Audio output
Audio outputAudio output
Audio output
Line-Out
Line-OutLine-Out
Line-Out
0.7 VRMS
Signal-to-Noise Ratio
Signal-to-Noise RatioSignal-to-Noise Ratio
Signal-to-Noise Ratio
74 dB
Channel Separation
Channel SeparationChannel Separation
Channel Separation
65 dB
Environmental conditions
Environmental conditionsEnvironmental conditions
Environmental conditions
(operating – non-
condensing)
Temperature
TemperatureTemperature
Temperature
41° to 122° F (5° to 50° C)
Relative Humidity
Relative HumidityRelative Humidity
Relative Humidity
10% to 90%
Maximum Wet Bulb
Maximum Wet BulbMaximum Wet Bulb
Maximum Wet Bulb
Temperature
TemperatureTemperature
Temperature
86° F (30° C)
PATA CD-RW/DVD-ROM
PATA CD-RW/DVD-ROMPATA CD-RW/DVD-ROM
PATA CD-RW/DVD-ROM
Combo Slim Drive
Combo Slim DriveCombo Slim Drive
Combo Slim Drive
Height
HeightHeight
Height
12.7mm height slim CD-RW
Orientation
OrientationOrientation
Orientation
Either horizontal or vertical
Interface type
Interface typeInterface type
Interface type
PATA/ATAPI
Disc capacity
Disc capacityDisc capacity
Disc capacity
Single layer: Up to 4.7 GB (6 times capacity of CD-ROM)
Dimensions
Dimensions Dimensions
Dimensions
(W x H x D)
5.0 x 0.5 x 5.0 in (128 x 13.6 x 129 mm)
Weight
WeightWeight
Weight
(max)
0.42 lb (190 g)
Write speeds
Write speedsWrite speeds
Write speeds
CD-R
CD-RCD-R
CD-R
Up to 24X
CD-RW
CD-RWCD-RW
CD-RW
Up to 24X
Read speeds
Read speedsRead speeds
Read speeds
DVD+R/-R/+RW/
DVD+R/-R/+RW/DVD+R/-R/+RW/
DVD+R/-R/+RW/
-RW/+R DL /-R DL
-RW/+R DL /-R DL-RW/+R DL /-R DL
-RW/+R DL /-R DL
Up to 4X
DVD-ROM
DVD-ROMDVD-ROM
DVD-ROM
Up to 8X
CD-ROM, CD-R
CD-ROM, CD-RCD-ROM, CD-R
CD-ROM, CD-R
Up to 24X
CD-RW
CD-RWCD-RW
CD-RW
Up to 24X
Access time
Access timeAccess time
Access time
(typical reads, including
settling)
Random DVD
Random DVDRandom DVD
Random DVD
DVD: < 140 ms (typical), CD: < 125 ms
(typical)
Random CD
Random CDRandom CD
Random CD
DVD: < 250 ms (typical), CD: < 210 ms
(typical)
Cache Buffer
Cache BufferCache Buffer
Cache Buffer
2 MB (minimum)
Data Transfer Modes
Data Transfer ModesData Transfer Modes
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
PowerPower
Power
Source
SourceSource
Source
Four-pin, DC power receptacle
DC Power Requirement
DC Power RequirementDC Power Requirement
DC Power Requirement
5 VDC ± 5%-100 mV ripple p-p
DC Current
DC CurrentDC Current
DC Current
5 VDC (< 1000 mA typical, < 1600 mA
maximum)
Total Drive Power
Total Drive PowerTotal Drive Power
Total Drive Power
(standby mode)
< 2.5 Watt
Audio output level
Audio output levelAudio output level
Audio output level
0.7 Vrms (typical)
QuickSpecs
HP Compaq dc7700 Business PC
HP Compaq dc7700 Business PCHP Compaq dc7700 Business PC
HP Compaq dc7700 Business PC
Technical Specifications - Optical Storage
DA - 12543 Worldwide — Version 25 — September 18, 2007
Page 49
(60 paginas)
(114 paginas)
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