Unit Information Label; Power Socket; Redundant Power System Socket - 3Com 3C17700 - SuperStack 3 Switch 4900 Getting Started Manual

Unit Information
Label

Power Socket

Redundant Power
System Socket
Figure 7 Switch 4924 — rear view
Figure 8 Switch 4950 — rear view
This label shows the following:
The 3Com product name of the Switch
The 3Com 3C number of the Switch
The unique MAC address (Ethernet address) of the Switch
The serial number of the Switch
You may need this information for fault reporting purposes.
The Switch automatically adjusts its power setting to any supply voltage
in the range 90-240 VAC.
To protect against internal power supply failure, you can use this socket
to connect a SuperStack 3 Advanced Redundant Power System (RPS) to
the Switch. See "Connecting a Redundant Power System"
Switch — Rear View Detail
on page
19
27.