Setup Guide
The slot is keyed so that the I/O module fully inserts in only one way. 
When you install the I/O module correctly, it snaps into place and is flush 
with the back of the switch.
Figure 4. Installing an I/O Module
1. Ejector lever 2. Orange release tab
3. I/O Module
Important Points to Remember
The S6100–ON is designed to support two hot-swappable power supplies 
with integrated fans that provide cooling for the chassis.
• The S6100–ON ships with two power supplies.
• The PSU slides into the slot smoothly. Do not force the PSU into a slot as 
this action may damage the PSU or the S6100-ON chassis.
• The S6100–ON supports AC and DC power supplies with two air-flow 
directions (I/O to Utility and Utility to I/O). The S6100–ON does not 
support mixing PSU types. The fan airflow direction for the PSUs must be 
the same.
• Module power is software controlled. You do not see module LEDs when 
the system powers up.
Install the Hardware
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