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C-4
Table C–1. SCSI Bus Differences
Transfer
Rate
Data Bus
Width
Maximum
Addresses*
Maximum
Cable
Length
Device
Physical
Location
Controller
Embedded or
Plugable
Narrow, Single-
Ended
up to
8 bits
8
6.0 meters
internal and
embedded
up to
5 Mbytes
per second
(19.6 feet)
external
Fast, Wide Dif-
ferential
up to
16 bits
16
25 meters
internal and
embedded
up to
20 Mbytes
per second
(82 feet)
external
Ultra, Wide
Single–Ended**
up to
40 Mbytes
per second
16 bits
16
3.0 meters
(9.84 feet)
internal and
external
embedded
* Address 7 is reserved for host controller use on both buses.
** Only 2 external devices allowed (total of 4 devices).
Summary of Contents for J282
Page 9: ...viii Glossary Index ...
Page 13: ...xii ...
Page 14: ...xiii Preface ...
Page 28: ...1 9 Removable Device Bays 2 Figure 1 3 System Unit with Removable Device Door Open ...
Page 112: ...A 2 ...
Page 118: ...A 8 ...
Page 131: ...B 13 Figure B 5 Removing EMI Plate 8 Remove the two M 3 screws from the fan ...
Page 148: ...B 30 6 5 4 3 2 1 0 15 14 13 12 11 10 9 8 Figure B 17 Typical Hard Drive Jumper Settings ...
Page 162: ...B 44 Figure B 26 Replacing the CPU Assembly ...
Page 173: ...B 55 Figure B 35 PCI EISA I O Assembly ...
Page 183: ...B 65 ...
Page 210: ...C 27 Figure C 1 Rear Panel SCSI Connectors with Terminators Attached ...
Page 278: ...Index 6 0 0 0 0 0 0 0 0 0 0 0 0 0 T See also 0 U 0 V W ...