CPU, I/O Expansion, and Graphics Boards
9-2
014–002091
Adding or Replacing a CPU Complex Board
This section tells how to add a second CPU complex board to an AViiON 530 or 4600
series computer unit and how to replace a failed CPU complex. You will also need to
remove your CPU complex board(s) if you need to replace a failed system board.
A CPU complex board contains one Motorola 88100 central processing unit and two
Motorola 88200 Cache Memory Management Units (CMMUs). Your system's first
complex board attaches to two interboard connectors on the system board. An
optional second CPU complex connects to the first complex via the same 96-pin
connectors. Figure 9Ć2 shows the CPU complex board used in AViiON 530 and 4600
series systems.
88100
88200
88200
AV530/4600/4620
Figure 9-2 AViiON 530 and 4600 Series CPU Complex
A CPU complex board contains one Motorola 88100 central processing unit and two or
six Motorola 88200 Cache Memory Management Units (CMMUs). Your system's first
complex board attaches to two interboard connectors on the system board. An
optional second CPU complex connects to the first complex via the same 96-pin
connectors. Figure 9Ć3 shows the CPU complex boards used in AViiON 530 and 4600
series systems.
88100
88200
88200
88200
88200
88200
88200
88100
88200
88200
AV4605/4625
AV530/4600/4620
Figure 9-3 AViiON 530 and 4600 Series CPU Complexes
NOTE:
Two CPU complex boards within a single computer unit must both
contain either two CMMUs or six; AV530 and 4600 series systems
do not
support
combinations of 2- and 6-CMMU CPU complex boards.
Summary of Contents for AViiON 530 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...