HP 2820 - Manual (Page 165)

Set my network password
Use HP Toolbox to set a network password.
1. Open HP Toolbox and click Device Settings.
2. Click the Network Settings tab.
Note If a password has been set for the device previously, you will be prompted to type the
password. Type the password, and then click Apply.
3. Click Password.
4. In the Password box, type the password you want to set, and then in the Confirm
password box, type the same password again to confirm your choice.
5. Click Apply to save the password.
ENWW Network: How do I? 149