Hasivo switch information (for OpenWRT)

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Bevan

New Member
Aug 8, 2025
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Hi, there's some support for a few Hasivo switches currently in place in OpenWRT, with support for more looking to be added shortly.
One item that has been missing so far though is support for the PoE and case fans, but we've got some leads on fixing this.

Some information that is still missing however are:
- Common part number of the temperature sensor chip within the units (it appears to be a TO92 chip in most cases)
- Common part number of the fan control FET (it's a SOT223 of some kind)

The items of interest are shown below on an s600wp-5xgt-1s+, but they exist in different locations on lots of Hasivo switch variants.
The OpenWRT thread where I'm hoping to collect this information is here:
Hasivo RTL93XX switches with internal fans - Hardware Questions and Recommendations - OpenWrt Forum
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blunden

Well-Known Member
Nov 29, 2019
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Both of my Hasivo RTL93xx based switches are fanless. You're only looking for details about the models with fans, right?
 

Bevan

New Member
Aug 8, 2025
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Both of my Hasivo RTL93xx based switches are fanless. You're only looking for details about the models with fans, right?
At this stage yep. The PoE portion we've got enough info about at this stage... just churning through getting code that works for it. But quite a few of the PoE items also have fans and temperature control (as to other 10gbe variants), so would like to get that working before getting dead switches from overheating :)
 
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Bevan

New Member
Aug 8, 2025
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wait, openwrt runs on switches now?
Managed switches are the target here... if it doesn't have a UI (web / console), then it's not likely suitable for OpenWRT... (NOTE: this isn't saying a UI makes it suitable for OpenWRT.. there are switches with webui using an 8051 to serve up the webpages... that can't run Linux so isn't OpenWRT applicable)