Sony SRG-300SE Service Manual page 37

Change of IP address of this unit (Not required when replacing the SY-437 board)
1. Start the SNC toolbox and check that the serial number of this unit is displayed correctly.
If it is not displayed correctly, click the [Search] button.
[Search] button
2. Click the model information display, and then click the [Network] button.
The Device Account screen is displayed.
SRG-300SE/301SE
[Network] button
Serial number
Model information display
Click this portion.
"Administrator name" and
"Administrator password"
[OK] button
2-5 (E)