[RiseofAsia]

if send for repair they change the mother board so the ip address is also changed ?

Always listen to the beep sound of your computer.

Now computer parts are having Great lelong sale. So easy and cheap now to change a motherboard.

You must know the issue before sending it for repair. If not, it is quite easy to smoke by computer repair technician.

TCP/IP is just a protocol for digital communication . No need to know this lah. 讲了你也不明白！