HP 4120 Quick Start Manual page 9

If you are not using PoE, also connect a Hewlett-Packard (HP) 5V
external power supply (Part No. J9767A) to the phone. This is the
only power supply covered under the HP warranty. See your HP
representative for more details. Caution: A 48V supply, as used by other IP
phone vendors, will permanently damage this phone. Use only a Hewlett-Packard
(HP) 5V external power supply (Part No. J9767A).
Create/Reset Your Sign-in PIN
To create or reset your sign-in PIN, do one of the following:
On your computer:
Open Microsoft® Outlook®, and click Online Meeting from the
1.
Home page.
Note: In many Outlook clients, Online Meeting is listed in the
New Items dropdown.
2. From the meeting invitation, click Online Meeting.
3. Click Forgot your dial-in PIN?
4. From the PIN settings page, click Sign In, then create or reset
your PIN.
From a web browser:
1. In the address bar of your web browser, type the address of
the Dial-in Conferencing Settings page that was provided
to you by your support team (e.g., https://im.contoso.com/
dialin).
2. Once the webservice has opened, reset your PIN.
If you have trouble with both options, please contact your support
team.
HP 4120 Quick Start Guide
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