Brother HL-2140 - Manual (Page 67)

Control Panel
59
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Network default settings (HL-2150N / HL-2170W only)
4
If you want to reset the print server back to its default settings (resetting all information such as the password
and IP address information), follow these steps:
Using the Go button
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a Turn off the printer.
b Make sure that the front cover is closed and the power cord is plugged in.
c
Hold down the Go button as you turn on the power switch. Keep the Go button pressed down until the
Toner, Drum and Error LEDs light up. Release the Go button. Make sure that the Toner, Drum and
Error LEDs are off.
d Press the Go button seven times. Make sure that all the LEDs light up to indicate the print server has
been reset to its default settings.