Compaq dc7700 - Page 41

Thickness 1.2 mm
Track Pitch 1.6 µm
Audio Output Level Line-out-0.7 V @ 47 Kohm
Startup Time <7 seconds (typical); < 30 seconds with multi-session
Operating Conditions Temperature 41° to 122° F (5° to 50° C)
Relative Humidity 10% to 90%
Dimensions (H x W x D,
maximum)
1.7 x 5.9 x 8.0 in (4.3 x 15.0 x 20.3 cm)
Weight 2.6 lb (1200 g)
Operating Systems
Supported
Microsoft Windows 2000, Windows XP Professional, Windows XP
Home
PATA DVD+/-RW
LightScribe Slim Drive
Height 5.25-inch, half-height, tray-load
Orientation Either horizontal or vertical
Interface type ATAPI/EIDE
Disc recording
capacity
Up to 8.5 GB DL or 4.7 GB standard
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 DVD+R Up to 8X
DVD+RW Up to 8X
DVD+R DL Up to 4X
DVD-R Up to 8X
DVD-RW Up to 6X
CD-R Up to 24X
CD-RW Up to 16X
Read speeds DVD+RW, DVD-RW,
DVD-ROM, DVD+R,
DVD-R
Up to 8X
DVD-R DL Up to 4X
CD-ROM, CD-R Up to 24X
CD-RW Up to 24X
Access time
(typical reads, including
settling)
Random DVD: < 140 ms (typical), CD: < 125 ms
(typical)
Full Stroke DVD: < 250 ms (seek), CD: < 210 ms (seek)
Stop Time < 4 seconds
Cache Buffer 2 MB (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 (< 1000 mA typical, 1600 mA
maximum)
12 VDC (< 600 mA typical, 1400 mA
maximum)
QuickSpecs
HP Compaq dc7700 Business PC
Technical Specifications - Optical Storage
DA - 12543 Worldwide QuickSpecs — Version 3 — 9.28.2006 Page 41