Compaq Armada e500 Compaq Armada E500 and Armada V300 Maintenance and Service - Page 140

Table 6-11, DVD-ROM Drive, Table 6-12, LS-120 SuperDisk Drive

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Table 6-11 DVD-ROM Drive Applicable disc Center hole diameter Disc diameter Disc thickness Track pitch DVD-5, DVD-9, DVD-10 CD-ROM mode 1, mode 2 CD-Digital Audio CD-XA mode 2 (Form 1, Form 2) CD-I mode 2 (Form 1 and Form 2) CD-I Ready CD-Bridge CD-R Photo CD (single/multisession) .59 inch / 15 mm 12 cm, 8 cm 1.2 mm .74 µm Access time Random Full stroke Audio output level Line out Headphone Cache buffer < 150 ms < 225 ms 0.7 V rms None 128 KB Data transfer rate (typical, including setting) Sustained, 1X CD rate Sustained, 16X CD rate Sustained, 1X DVD rate Sustained, 4X DVD rate Normal IO mode 4 (single burst) 150 KB/sec 2400 KB/sec 1380 KB/sec 5520 KB/sec 16.6 MB/sec Start time Stop time < 15 seconds < 6 seconds Table 6-12 LS-120 SuperDisk Drive 1.68 MB 1.44 MB 1.2 MB DMF 1.2 MB 720 KB Formatted capacity (bytes) Sector size (bytes) Sectors 1,720,320 1,474,560 1,261,568 1,228,800 737,280 512 512 1,024 512 512 3,360 2,880 1,232 2,400 1,440 Continued 6-8 Specifications

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6
-
8
Specifications
Table 6-11
DVD-ROM Drive
Applicable disc
DVD-5, DVD-9, DVD-10
CD-ROM mode 1, mode 2
CD-Digital Audio
CD-XA mode 2 (Form 1, Form 2)
CD-I mode 2 (Form 1 and Form 2)
CD-I Ready
CD-Bridge
CD-R
Photo CD (single/multisession)
Center hole diameter
.59 inch / 15 mm
Disc diameter
12 cm, 8 cm
Disc thickness
1.2 mm
Track pitch
.74 μm
Access time
Random
Full stroke
< 150 ms
< 225 ms
Audio output level
Line out
Headphone
0.7 V rms
None
Cache buffer
128 KB
Data transfer rate
(typical, including setting)
Sustained,
1X CD rate
Sustained, 16X CD rate
Sustained,
1X DVD rate
Sustained,
4X DVD rate
Normal IO mode 4 (single burst)
150 KB/sec
2400 KB/sec
1380 KB/sec
5520 KB/sec
16.6 MB/sec
Start time
< 15 seconds
Stop time
<
6 seconds
Table 6-12
LS-120 SuperDisk Drive
1.68 MB
DMF
1.44 MB
1.2 MB
1.2 MB
720 KB
Formatted
capacity (bytes)
1,720,320
1,474,560
1,261,568
1,228,800
737,280
Sector size
(bytes)
512
512
1,024
512
512
Sectors
3,360
2,880
1,232
2,400
1,440
Continued