HP omnibook 2000_5500_5700 Manuale Di Servizio

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Floppy Disk Drive
The floppy disk drive can either be placed in the center bay slot or connected to the parallel port.
It is hot-swappable and is configured as drive A by default.
Floppy disk drive manufacturers are subject to change without notice.
Table 25 - Floppy Disk Drive Specifications
3.5-inch Floppy Drive
Manufacturer
TEAC
Data Capacity
1.44MB (formatted)
2M (unformatted)
724KB (formatted)
1M (unformatted)
Data Transfer Rate
500k bits/sec
250k bits/sec
Disk Rotational Speed
300rpm
Track Density
135tpi
Cylinders
80
Track-to-track Time
3ms
Average Seek Time
94ms
Start Time
480ms
Average latency
100ms
Mean Time Between
Failures
30,000 hours
Error Rate
Soft (recoverable)
1 or less per 10
9
 bits read
Hard
(unrecoverable)
1 or less per 10
12 
bits read
Seek
1 or less per 10
6
 bits read
CD-ROM Drive
The CD-ROM Drive is an accessory to the OmniBook.  It is designed to operate only in the
center bay.
CD-ROM drive manufacturers are subject to change without notice.
Table 26 - CD-ROM Drive Specifications
6x CD-ROM Drive
10x CD-ROM Drive
Manufacturer
Toshiba
Toshiba
Transfer Rate
900K sustained
1710 KB/sec max
Buffer
128K
128K
Access Speed
190ms
150ms
Start-up Time
2.3 s (6x)
2.3 s (10x)
Seek Time
160ms
130ms
Modes
CDROM (Mode 1&2), Photo CD, CD
Plus, CDXA, CD-I, Multisession
CDROM (Mode 1&2), Photo CD, CD
Plus, CDXA, CD-I, Multisession