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1-38 Service Guide
1.6.20 CD-ROM
Table 1-31 CD-ROM Specifications
Item Specification
Vendor & model name KYUSHU MATSHITA: UJDA110
Internal CD-ROM/FDD hot-swappable No
BIOS auto-detect CD-ROM existence Yes
BIOS support boot from CD drive feature Yes
Performance specification
Speed 2100KB/sec(14X speed)
Access time 150ms
Buffer memory 128kbyte
Interface Enhanced IDE (ATAPI) compatible (communicate with
system via system E-IDE channel 2)
Applicable disc format Red-Book, Yellow-Book, CD-ROM XA, CD-I, Bridge (Photo-
CD, Video CD), CD-I, CD-I Ready, CD-G and Multi-session
(Photo-CD, CD EXTRA)
Loading mechanism Drawer type, manual load/release
Power Requirement
Power supply voltage (V) 5
1.6.21 Diskette Drive
Table 1-32 Diskette Drive Specifications
Item Specification
Vendor & model name Mitsumi D353F2
Internal FDD/CD-ROM hot-swappable No
BIOS auto-detect external FDD existence Yes
External FDD hot-swappable Yes
Floppy Disk Specifications
Media recognition 2DD (720K) 2HD (1.2M, 3-mode) 2HD (1.44M)
Sectors / track 9 15 18
Tracks 80 80 80
Data transfer rate (Kbits/s) 250 300 500 500
Rotational speed (RPM) 300 360 360 300
Read/write heads 2
Encoding method MFM
Power Requirement
Input Voltage +5V ± 10%