
1. System Configuration
1.5
Rack
As described in the table below, in total four racks are available :
two racks are for the basic unit, and two racks, for the expansion
unit.
Type
Use
Number of modules mountable
BU31A
For
basic
unit
PSX1, IFX1, CPUX1,1/0X10
BU315
PSXI.IFXI.CPUXI, 1/0X5
BU35B
For
expansion
unit
PSXI.IFXI, 1/0X11
BU356 PSX1,IFX1,I/0X6
) "PS" and "IF" in the above table indicate the power supply
module and the expansion interface module respectively.
BU315
I II I I I
BU356
• The connector on the extreme-left slot of the rack is dedicated to
the power supply module, and the connector next to the right
slot is dedicated to the expansion interface module. The third
connector from the extreme left slot of the basic unit rack
(BU31A, BU315) is dedicated to the CPU module.
CAUTION Place a cap on each of the connectors where no module
is mounted so that no foreign material will enter.
User's manual - Hardware
19
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