CPU, I/O Expansion, and Graphics Boards
9-3
014–002091
Ifyou are replacing a failed CPU complex or system board, continue with the next
section. Ifyou are adding or reinstalling a CPU complex, skip the next section and
continue with the section, Installing a CPU Complex Board."
Removing a CPU Complex Board
You will need to remove CPU complex boards to replace them or to replace a failed
system board. Before you can remove a CPU complex board, you must prepare your
worksite, remove the computer unit's right side cover, and attach the ESD wrist strap
as described in Chapter 6, Expanding and Maintaining Your Computer System."
CAUTION: Unless you are properly grounded, you can discharge static electricity and
damage components in the system.
To remove the CPU complex board, use the following steps. You will need a medium
Phillips screwdriver.
1.
Remove the two screws, shown in Figure 9Ć4, that secure the CPU board(s) to the
system board.
System board
First CPU complex board
Second CPU complex board
Figure 9-4 Removing the CPU Complex Board Screws
2.
Carefully separate the interboard connector on the back of the CPU complex
board from the interboard connector on the board beneath it as shown in
Figure 9Ć5.
CAUTION: Grasp the board at its edges to avoid damaging any components on
the board.
CAUTION: Grasp the board at its edges to avoid damaging any components on
the board. Take particular care when handling the AV4605/4625
CPU complex; do not apply pressure to the clear plastic that covers
the 88100/88200 components.
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...