Toshiba SX 2000 - Manual (Page 144)

4.3 Mounting the Modules
4.3 Mounting the Modules
There are three types of module, 1-slot width module such as the S2T CPU and
direct I/Os, 2-slot width module and narrow width module such as the expansion
interface. Basically each module is similar structure and similar handling except
some special modules.
The modules are fixed to the base with both upper/lower lock levers and mounting
screws.
Turn power OFF before installing and removing modules.
4.3.1 Basic procedure for mounting/removing the modules
■ Procedure for mounting
(1) Turn off power of the S2T and external power supplied to I/O modules.
(2) Install the bases on the panel.
(Refer to Section 4.2)
(3) Check the mounting position of the modules.
Expansion interface
Power supply module
Station modules
S2T CPU
I/O modules
Space modules
Unit cover
:at the extreme left of the base
:at the right of the expansion interface
:between the power supply module and
I/O modules
(in the slots that have two connectors)
:at the right of the power supply module
:at the left of the station modules (on main
base) or the power supply module
(on expansion base)
:in the slots that have no modules
:at the extreme left of the base
using as a basic unit without expansion
B
I --------S2T CPU
Basic unit
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