DELL R730xd 加装PCIE显卡风扇问题
国外网站看到一个IMPI的解决方法，禁用对第三方PCI卡的风扇响应
1. Install IPMI tools:
yum install OpenIPMI OpenIPMI-tools
chkconfig ipmi on # << optional for the task
service ipmi start # << optional for the task
2. Query Dell’s Third-Party PCIe card based default system fan response:
ipmitool raw 0x30 0xce 0x01 0x16 0x05 0x00 0x00 0x00
# response like below means Disabled
16 05 00 00 00 05 00 01 00 00
# response like below means Enabled
16 05 00 00 00 05 00 00 00 00
3. Jets off or Set Third-Party PCIe Card Default Cooling Response Logic To Disabled:
ipmitool raw 0x30 0xce 0x00 0x16 0x05 0x00 0x00 0x00 0x05 0x00 0x01 0x00 0x00
4. Jets on or Set Third-Party PCIe Card Default Cooling Response Logic To Enabled:
ipmitool raw 0x30 0xce 0x00 0x16 0x05 0x00 0x00 0x00 0x05 0x00 0x00 0x00 0x00
serverfault.com/.../how-do-i-stop-dell-r730xd-fans-from-going-full-speed-when-broadcom-qlogic-netxtr