2.1 Optical Disk Drive Specifications
Table 2.3 Environmental and power requirements (2 of 2)
| Item |
| Specification | |
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| ||
Altitude | Operating | 3,000 m (10,000 ft) or less | ||
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| ||
| Non Operating | 12,000 m (40,000 ft) or less | ||
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| ||
Ambient for | Air flow | Unused (*4) | ||
purity |
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| |
Air purity | General office environment or better | |||
| ||||
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|
| (dust perticles: Class 5 millions or less) | |
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|
|
| |
| Note: |
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| |
| *1 | At random seek or read/write. Excluding pulse waveform under 500 us or | ||
|
| less. |
| |
| *2 | It demonstrates in an installation environment of a temperature of 25°C, | ||
|
| voltage of 5 V. |
| |
|
| See Section 4.4.8 for information on the power management function. | ||
| *3 | The efficiency is specified in an environment of a temperature of 25°C and | ||
|
| 0° horizontal level placement. | ||
| *4 | For details, refer to section 3.1.3 'Air Flow' |
1.Current limiter value for +5 VDC power: 5 A or less
2.Specifications under transporting condition are under the packaging specified by Fujitsu.
3.A voltage drop may occur depending on the used power supply or power cable.
2.1.4Error rate
Data blocks to be accessed are evenly distributed on the disk. Errors due to disk defects are not included.
(1) Bit error rate after ECC processing
The error rate after ECC processing must be
(2) Positioning error rate
The positioning error rate must be