ds415+

Hi! Got dead DS415+ whithout power adapter. Tried to power up with mine adapter (from DS416) - nothing, no lights, no fan. Opened the box - I can see marks of resistor fix, and battery is dead (0.6V). Soldered 100Ohm resistor, replaced battery - still nothing. Power button has 2.9V and when...

Is it possible to alter/hack a DS412+ ID to RS814+ or a DS415+ ID to RS818+ to accept unsupported DSM installation successfully? Both pairs have the same CPU & the number of HDD bays, except the physical layouts are different. This has been done successfully to a few Synology Disk Stations to...