Switch 3300 XM — Rear View Detail 15Switch 3300 XM —Rear View Detail Figure 2 Switch 3300 XM — rear viewUnit InformationLabelThis 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 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 Advanced Redundant Power System (ARPS) tothe Switch. See “Connecting a Redundant Power System” on page 29.Matrix PortConsole(max) 19200,8,1,NSwitch 3300 XM 24 PortMAC Addr: XXXXXXXXXX3C16985ASerial XXXXXXXXXXXXPower SocketUnit Information LabelRedundant Power System Socket Console Port Matrix Port