2 connect the ac adapter to the power port of the diskstation.
Synology ds1815 power supply.
My unit ended up with the no p.
It s likely not the power supply but the atom bug.
New used 4 from 195 00 34 90 shipping.
It s still under warranty just give them a call and start an advanced rma.
1 use the lan cable to connect the diskstation to your switch router or hub.
Instead please contact synology technical support to get your unit replaced as the motherboard needs to be repaired.
You might have to wait a few weeks as they are backlogged in replacements.
There are notable examples on the internet to test for and work around this common issue.
I m still waiting on my 1515 and its been 2 weeks.
I bought my 1815 back in april 2015 and it s been great but over the last few months it s been power cycling randomly.
If warranty isn t an issue and you are comfortable taking apart computer hardware by all means try it.
Connect one end of the ac power cord to the ac power adapter and the other to the power outlet.
Select category a part denoted by the term of eol end of life refers to that it is obsolete and will be no longer provided by synology.
For testing purposes i connected an atx power supply and found i could power on the unit however this was still not working reliably.
Initially i suspected the intel c2000 bug so i performed the resistor fix i e 100 ohm resistor between pins 1 and 6 going to the cpu i found details for this fix on youtube which were easy to follow.
Search by spare part.
The synology ds1815 is powered by an intel atom c2538 processor.
The other common problem is the power supply fails inside the unit.
3 press the power button.
In this video i show a method i have found to start up my synology diskstation ds1815 network attached storage device nas.
If you have a ds1515 ds1815 exhibiting a doa completely dead status please be advised that a new psu will not repair the unit.
Synology ds1515 power unit problem and fixingcheap fix with regular atx power supply unit.