Shift and 
System Diagnosis together to go to the page of Machine Configuration(As Picture 1), then Press 
next go to next page to find the service display(As Picture 2).
to Service Axis (As Picture 3) → Then press 
to show the Version Data and show the serial number of PPU (Picture 4). The serial number number is required for registration.
工业业务领域支持中心
Tel: 400-810-4288
Fax: +86-10-64719991
Email: 4008104288.cn@siemens.com
How to find the PPU Serial Number
There are two way to find the PPU serial number.
1.to check the label on the back of PPU
2.to find by software Serial Number
Power on PPU→Press Shift 
and 
System Diagnosis together to go to the page of Machine Configuration(Picture 1)
→Press 
to Service Axis (Picture 2)→The press
to show the Version Data and show the Series Number of PPU (Picture 3).The SZV number is requird for registration.
if you have any question or problem with registration,please contact helpline:
helplineSINUMERIK808DRegistration.i-cs@siemens.com