HP Vectra VL800 hp vectra vl800, technical reference manual - desktop and mini - Page 100

Optical Drives, IDE 48X CD-ROM Drive

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5 Mass Storage Devices Optical Drives Optical Drives IDE 48X CD-ROM Drive Some models1 have a 48X IDE CD-ROM drive supplied in a 5.25-inch front-access shelf, supporting ATAPI commands. It can read any CD-ROM (data) disc. It also has audio playback capability and can play and standard audio CDs. It conforms to optical and mechanical standards as specified in the Red, Yellow, Orange and Green Books. Some of the 48X IDE CD-ROM features include: • Application Disk type (confirmed by Red, Yellow, Green, Orange Book) • CD-ROM data disk (Mode 1 and Mode 2) • Photo-CD Multisession • CD Audio disc • Mixed mode CD-ROM disc (data and audio) • CD-ROM XA, CD-I, CD-Extra, CD-R, CD-RW Data capacity Data transfer rate Buffer memory size Access time Rotational speed Interface Power requirements Description 650 MB Sustained transfer rate (1X=150 KB/s); Outerside: 7,200 KB/s Burst transfer rate: PIO mode 4 - 16.6 Mbytes/s maximum Single Word DMA Mode 2 - 8.3 Mbytes/s maximum Multi Word DMA Mode 2 - 16.6 Mbytes/s maximum 128 Kbytes Average Stroke (1 / 3) 110 ms Full Stroke 180 ms 2,048 bytes (Mode-1) 2,336 bytes (Mode-2) ATAPI 5V, 1.2A 12V, 0.8A 1. Refer to the Service Handbook chapter (available at www.hp.com/go/ vectrasupport) to find out which models are installed with this optical drive. 100

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5
Mass Storage Devices
Optical Drives
Optical Drives
IDE 48X CD-ROM Drive
Some models
1
have a 48X IDE CD-ROM drive supplied in a 5.25-inch
front-access shelf, supporting ATAPI commands. It can read any CD-ROM
(data) disc. It also has audio playback capability and can play and standard
audio CDs. It conforms to optical and mechanical standards as specified in
the Red, Yellow, Orange and Green Books.
Some of the 48X IDE CD-ROM features include:
•
Application Disk type (confirmed by Red, Yellow, Green, Orange Book)
•
CD-ROM data disk (Mode 1 and Mode 2)
•
Photo-CD Multisession
•
CD Audio disc
•
Mixed mode CD-ROM disc (data and audio)
•
CD-ROM XA, CD-I, CD-Extra, CD-R, CD-RW
1.
Refer to the Service Handbook chapter (available at
www.hp.com/go/
vectrasupport
) to find out which models are installed with this optical drive.
Description
Data capacity
650 MB
Data transfer rate
Sustained transfer rate (1X=150 KB/s); Outerside: 7,200 KB/s
Burst transfer rate:
PIO mode 4 - 16.6 Mbytes/s maximum
Single Word DMA Mode 2 - 8.3 Mbytes/s maximum
Multi Word DMA Mode 2 - 16.6 Mbytes/s maximum
Buffer memory size
128 Kbytes
Access time
Average Stroke (1 / 3) 110 ms
Full Stroke 180 ms
Rotational speed
2,048 bytes (Mode-1)
2,336 bytes (Mode-2)
Interface
ATAPI
Power requirements
5V, 1.2A
12V, 0.8A