Setting Up Your Computer System
2-14
014–002091
Terminating an Internal SCSI Bus
If your system does not include any
external
mass-storage subsystems or devices, you
must terminate the bus that links the Small Computer System Interface (SCSI)
controller, your internal SCSI devices, and the SCSI A rear panel connector. Your tape
and disk drives will not operate correctly until the SCSI A bus is properly terminated.
If your computer includes an I/O expansion card, the slot labeled SCSI B will also
contain a SCSI connector. If you do not plan to use this connector for external
subsystems or drives, you must also terminate the SCSI B bus.
NOTE: In most cases, your computer unit is shipped with the SCSI bus terminator(s)
already installed. If a large black plug occupies the rear panel connector(s)
labeled SCSI, and you have no external SCSI devices, you can skip this
section and continue with the next section, Connecting the Computer Unit
Power Cord."
If your system
includes
external SCSI devices (any disk, tape, diskette,
CDĆROM, or optical disk drive housed outside the computer unit), skip this
section and refer to Chapter 4, Setting Up and Installing a SCSI Bus." When
you finish setting up and installing your external SCSI bus, return to the last
section in this chapter, Connecting the Computer Unit Power Cord."
To terminate an internal SCSI bus, follow these steps.
1.
Locate the CHAMP terminator plug, Data General number 005033334, and the
SCSI rear panel connector shown in Figure 2Ć12.
Computer Unit
Rear Panel
For I/O expansion
board (Optional)
SCSI
A
SCSI
B
First SCSI connector
Second SCSI connector
(optional)
Figure 2-12 AViiON 530 and 4600 Series SCSI Bus Connectors
Summary of Contents for AViiON 4600 Series
Page 1: ... Customer Documentation P R O D U C T L I N E ...
Page 2: ......
Page 6: ......
Page 14: ...Preface xii 014 002091 ...
Page 24: ...Contents xxii 014 002091 ...
Page 58: ...Setting Up Your Computer System 2 18 014 002091 ...
Page 84: ...Setting Up and Installing a SCSI Bus 4 16 014 002091 ...
Page 122: ...Expanding and Maintaining Your Computer System 6 18 014 002091 ...
Page 148: ...Adding or Replacing Memory Modules 8 8 014 002091 ...
Page 182: ...Replacing the System Board 10 12 014 002091 ...
Page 188: ...Replacing the Fan Assembly 11 6 014 002091 ...
Page 236: ...Using the System Control Monitor B 22 014 002091 ...
Page 248: ...Solving Power Up Problems C 12 014 002091 ...
Page 260: ...Index 12 014 002091 ...
Page 262: ......
Page 266: ...Appendix Title 093 xxxxxx 2 Licensed Material Property of Data General Corporation ...