Toshiba T2N - Manual (Page 76)

4.Installation and Wiring
User’s manual 61
Always mount the power supply module in the left end slot of the rack.
Also, mount the CPU module in the slot next to the power supply module of
the basic unit.
Execute the following procedure for module installation.
(1) Taking care that they are securely
inserted in the slots of the base unit,
install modules in sequence starting
with the power source module at the
left end.
(2) Push securely until the front panel of
the module clicks into the base unit.
1.For safety, always turn power OFF before installing and removing
modules or installing and removing terminal blocks.
2.After installing the modules, secure the unit so that it can be
mounted vertically, including when in transport.
Up to three expansion units (8-slot or 6-slot) can be connected in the T2N.
For the expansion units, use BU268 (8-slot) or BU266 (6-slot).
Power supply modules
Basic unit
Expansion unit
Expansion
cable
(optional)
FG terminals (Single-point grounding)
(For details, see 4.5 Grounding)
70mm or
more(for
ventilation)
Expansion connectors CPU module
2 expansion connectors are fitted on the 5-slot I/O type (BU266) and the
7-slot I/O type (BU268) racks. The right-hand connector is for input from
the previous unit, the left-hand is for output to the next unit.
4.4
Connecting the
Expansion Unit
NOTE
NOTE
4.3
Mounting the Modules