
Originally Posted by
just4kix
If the problem is with the power adapter and it is going bad because of power fluctuations, there is no guarantee that adapter for the new modem will not go bad.
You can do the following:
a) Use a UPS. UPS not only gives an uninterrupted supply, but the output sine wave is almost pure @ 50 Hz. It will also reduce power fluctuations. Buy good quality UPS.
b) If not UPS, buy a good quality voltage stabilizer.
c) Use spike guard aided multiple sockets extender.
d) Apply all necessary means that will result in good/clean power supply.