liquidctl/docs/corsair-hxi-rmi.md

1.9 KiB

Corsair HXi and RMi series PSUs

Support for these devices is still experimental.

Initialization

It is necessary to initialize the device once it has been powered on.

# liquidctl initialize

The +12V rails normally function in multiple-rail mode, and initialize will by default reset the PSU to that mode; single-rail mode can be selected by passing --single-12v-ocp to initialize.

Note: changing the +12V OCP mode is currently an experimental feature.

Monitoring

The PSU is able to report monitoring data about its own hardware and basic electrical variables for the input and output sides.

# liquidctl status
Device 0, Corsair RM650i (experimental)
Current uptime                        3:43:54
Total uptime                 9 days, 11:43:54
Temperature 1                            50.0  °C
Temperature 2                            40.8  °C
Fan control mode                     Hardware
Fan speed                                   0  rpm
Input voltage                          230.00  V
Total power                            110.00  W
+12V OCP mode                      Multi rail
+12V output voltage                     12.12  V
+12V output current                      7.75  A
+12V output power                       92.00  W
+5V output voltage                       4.97  V
+5V output current                       2.88  A
+5V output power                        14.00  W
+3.3V output voltage                     3.33  V
+3.3V output current                     1.56  A
+3.3V output power                       5.00  W

Fan speed

The fan speed is normally controlled automatically by the PSU. It is possible to override this and set the fan to a fixed duty value using the fan channel.

# liquidctl set fan speed 90

This changes the fan control mode to software control and sets the minimum allowed duty value to 30%. To revert back to hardware control, re-initialize the device.