Instruction manual

1. Components Overview
4
Figure 1-3 Rear view (with a DC power supply unit installed)
(1) Power supply unit (PS) slot
(2) Fan unit (FAN) slot
(3) Handles
(4) Ground terminal
NOTE
The ground terminal is used if the Switch cannot be grounded through
a power outlet when the Switch is used in a 200 V AC environment.
Normally, the ground terminal is not used.
(2) Slot number
The following figures show the slot numbers of optional modules for the Switch.
Figure 1-4 Front of the Switch