Corsair H150i red blinking light and overheating

battletank

Reputable
Dec 23, 2015
2
0
4,510
I just installed the Corsair H150i today to replace a standard air cooled unit. After initial install and power up it worked fine. Set the fans and pump to balanced and used my computer for four some hours with no issues. While getting ready for bed I wanted to set my computer to sleep like I normally do. Accidentally hit shutdown. When I tried to power it back up the pump started blinking red and the rig started overheating. When I eventually got it cool enough (by keeping it powered down for 10 minutes as it was up to 89C) to have time to log on, the Corsair link says the fans are spinning but the pump isn’t pumping. No changes in the setting, from quiet to balanced or extreme got the pump moving. Any ideas? It worked before the shutdown and the shutdown was done via the menu, not a forced.

I7-8700k
ASUS Z-370 mobo
 
The problem seems to be the pump isn’t working. It is plugged into the CPU_FAN header. It is seated correctly on the mount. I can’t boot up in time to see the Corsair link information as the system gets too hot too fast.
 
If non of the above info works then go to corsair.com and request an RMA (it is obviously within warranty as that cooler was released in January and AIO coolers have 5 year guarantee also you will need proof of purchase)