3Com 9100 manual Power Sockets, Serial Number, MAC Address, Console Port, Reset Button

Factory Defaults 23

The rear panel has the following features:

Power Sockets

The Switch 9100 has two, fully redundant, load-sharing power supplies. Both automatically adjust to the supply voltage. The power supplies operate down to 90 V. The fuse is suitable for both 110 V AC and 220–240 V AC operation.

Serial Number

The serial number uniquely identifies this unit. You will need this serial number for fault-reporting purposes.

MAC Address

This label shows the unique Ethernet MAC address assigned to this device.

Console Port

The console port (9-pin, “D” type connector) is used to connect a terminal and to carry out local out-of-band management.

Reset Button

The reset button reinitializes the switch. The unit reboots with the last saved configuration settings.

Factory Defaults Table 5 shows the factory defaults for the Switch 9100 features.

Table 5 Switch 9100 Factory Defaults

Item	Default Setting
Console port configuration	9600 baud, eight data bits, one stop bit, no
	parity, XON/XOFF flow control enabled
Serial or Telnet user account	admin with no password and user with no
	password
Web network management	Enabled
Virtual LANs	One VLAN named default; all ports belong to the
	default VLAN; the default VLAN belongs to the
	STPD named s0
QoS	All traffic is part of a single queue (qp2)
QoS monitoring	Automatic roving

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