If you have forgotten your password on the AP35XX, use the following process to reset the password to its default value:
Step 1. Serial up to the AP3500/AP4700 with 19200-8-N-1
Step 2. Power cycle the AP3500/AP4700
Step 3. Press the “Escape” key when the AP3500/AP4700 states “Press escape key to run boot firmware”.
Step 4. From the “boot>” prompt enter “passwd default”.
Step 5. Reset the system by entering “reset system”.
The default username is admin. The default password is admin123.