Technical data

Basic System Configurations
45
Figure 4-1 Basic Module Configurations
Schematic
Router Board
Types
Number of
Node Boards
None
1 Node Board
(up to 2 processors)
64-bit Processor
64-bit Processor
2 Node Boards
(up to 4 processors)
3 Node Boards
(up to 6 processors)
IR1 Jumper
IR1 Jumper
IR1 Jumper
4 Node Boards
(up to 8 processors)
N = Node Board NR = Null Router Board SR = Star Router Board R = Router Board
8 Node Boards
Rackmount System
(up to 16 processors)
Null Router
Board
Star Router
Board
Configuration
N N
N
N
N N
N
N N
N N
N
N
N
N
NR
R
N N
N
R
RR
Router Board
Router Board
Router Board
Router Board
Router Board
Star Router
Board
Router Board
IR1 Jumper
With Xpress Links
SR
R
SR
R