Switch 610 — Rear View Detail 15Switch 610 — RearView Detail Figure 2 Switch 610 — Rear viewUnit InformationLabelThis label shows the following:n The 3Com product name of the Switchn The 3Com 3C number of the Switchn The unique MAC address (Ethernet address) of the Switchn The serial number of the SwitchYou may need this information for fault reporting purposes.Power Socket The Switch automatically adjusts its power setting to any supply voltagein the range 90–240V A.C.Redundant PowerSystem SocketTo protect against internal power supply failure, you can use this socketto connect a SuperStack II Advanced Redundant Power System (RPS) tothe Switch. See “Connecting a Redundant Power System” on page 24.Console Port The console port allows you to connect a terminal and perform remote orlocal out-of-band management. The console port uses standard nullmodem cable and is set to auto-baud, 8 data bits, no parity and 1 stopbit.