07:30
2026-08-25
forum.level1techs.com
ai-infrastructure
Supermicro X9DR3-F stuck on System Initializing 91 after Intel Arc B70 Install
A user reports that installing an Intel Arc B70 graphics card into a Supermicro X9DR3-F server motherboard causes the system to hang at POST code 91, despite BIOS resets, UEFI settings, and a PSU swap…