File No. 960-140
1-9
1.3 3.5-inch External FDD
The 3.5inch external FDD is a thin, high performance reliable drive that supports 720KB
(formatted) 2DD and 1.44MB (formatted) 2HD disks. The FDD can be connected to the
PC card slot
.
The FDD is shown in Figure 1-4. The specifications for the FDD are listed in Table 1-1.
Figure 1-4 3.5-inch FDD
Table 1-1 3.5-inch FDD specifications
Item
2-MB mode
1-MB mode
Storage capacity (KB)
Unformatted
Formatted
2,000
1,440
1,000
720
Number of heads
2
2
Number of cylinders
80
80
Access time (ms)
Track to track
Average
Head settling time
3
181
15
3
181
15
Recording track density (tpi)
135
135
Data transfer rate (Kbps)
500
250
Rotation speed (rpm)
300
300
Recording method
Modified Frequency Modulation (MFM)
Summary of Contents for Libretto 100CT
Page 8: ...File No 960 140 Chapter 1 Hardware Overview ...
Page 9: ...File No 960 140 1 ii ...
Page 29: ...File No 960 140 1 18 ...
Page 30: ...File No 960 140 Chapter 2 Troubleshooting Procedures ...
Page 31: ...File No 960 140 2 ii ...
Page 36: ...File No 960 140 1 3 Figure 2 1 Troubleshooting flowchart 1 2 ...
Page 72: ...File No 960 140 Chapter 3 Tests and Diagnostics ...
Page 73: ...File No 960 140 3 ii ...
Page 147: ...File No 960 140 3 72 ...
Page 148: ...File No 960 140 Chapter 4 Replacement Procedures ...
Page 149: ...File No 960 140 4 ii ...
Page 161: ...File No 960 140 4 10 3 Seat the HDD cover and fasten it with two M2x14 silver screws ...
Page 189: ...File No 960 140 4 37 Figure 4 32 Removing the I O adapter board ...
Page 191: ...File No 960 140 Appendices ...
Page 192: ...File No 960 140 App ii ...
Page 202: ...File No 960 140 A 6 ...
Page 206: ...File No 960 140 B 4 ...
Page 234: ...File No 960 140 G 2 ...
Page 236: ...File No 960 140 H 2 ...