Specifications
Compaq ProLiant DL380 Generation 2 Maintenance and Service Guide 5-5
COMPAQ CONFIDENTIAL Codename: Magna Part Number: 203840-003 Last Saved On: 1/28/02 12:55 PM
CD-ROM Drive
Table 5-5: CD-ROM Drive Specifications
Item Description
Applicable disk CD-ROM (modes 1 and 2); mixed mode (audio and data combined);
CD-DA; Photo CD (single/multiple-session), CD-XA ready; CDi ready
Capacity 550 MB (mode 1, 12 cm)
640 MB (mode 2, 12 cm)
Block size 2368, 2352 bytes (mode 0)
2352, 2340, 2336, 2048 bytes (mode 1)
2352, 2340, 2336, 2048 bytes (mode 2)
Dimensions
Height 12.7 mm (0.50 in)
Depth 123.08 mm (5.20 in)
Width 132.08 mm (5.20 in)
Weight 0.34 kg (0.75 lb)
Data transfer rate
Sustained 150 KB/s (sustained 1X), 1500-4800 KB/s (10X to 32X)
Burst 4.0 MB/s
Access times (typical)
Full stroke 300 ms
Random 140 ms
Diameter 12 cm, 8 cm (4.70 in, 3.15 in)
Thickness 1.2 mm (0.05 in)
Track pitch
1.6 µm (6.3 x 10
-7
in)
Cache/buffer 128 KB
Startup time < 10 s
Stop time < 5 s (single); < 30 s (multisession)
Laser parameters
Type Semiconductor laser GaAs
Wave length
700 ± 25 nm
Divergence angle
53.5° ± 1.5°
Output power 0.14 mW
Operating conditions
Temperature
5°C to 45°C (41°F to 118°F)
Humidity 5% to 90%