44 Dell PowerConnect 28xx Systems User Guide– Use Saved IP/User Name/Password — When restoring local configuration, this option uses the IPaddress, user name and password that were automatically saved when you exited Managed mode.When restoring a saved configuration, this option uses the IP address, user name and passwordinside the saved configuration.– Use Current IP/User Name/Password — When restoring local configuration, this option uses thesystem default IP address, user name and password.– Apply Changes — The selected configuration is restored and the device reboots.Booting the Device - Managed ModeThe procedure described in this section refers to the device when set to Managed mode. See Figure 4-2for a description of how to enter the Managed modeIn managed mode, the boot procedure can be monitored on the connected terminal as follows:1 Ensure that the device console port is connected to a VT100 terminal device or VT100 terminalemulator via the RS-232 crossover cable.2 Locate an AC power receptacle.3 Deactivate the AC power receptacle.4 Connect the device to the AC receptacle.5 Activate the AC power receptacle.When the power is turned on with the local terminal already connected, the device goes throughPower On Self Test (POST). POST runs every time the device is initialized and checks hardwarecomponents to determine if the device is fully operational before completely booting. If a criticalproblem is detected, the program flow stops. If POST passes successfully, a valid executable image isloaded into RAM. POST messages are displayed on the terminal and indicate test success or failure.6 The boot process begins running in less than 45 seconds when in Unmanaged mode (andapproximately 90 seconds when in other modes) .Initial Configuration Through the Set-up WizardTo configure the device, it must be in Management mode.NOTE: The switch is factory-set in Unmanaged Mode. To set the switch to Managed mode, press the Mode buttonfor up to 7 seconds.In Management mode, you can configure the device in the following ways:• Through the web management application (described in "Initial Configuration Through the Web" onpage 48).• Through the Set-up wizard, as described below.NOTE: The initial simple configuration uses the following assumptions:• The PowerConnect device was never configured before, and is in the same state as when you received it.
