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| Oracle Integrated Lights Out Manager (ILOM) 3.x ### Supplement for the Sun Blade 6000 Modular System

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#### Fan Sensors in Oracle ILOM 3.0

The modular system chassis contains six fan modules, numbered FM0 to FM5. Each module contains two fans numbered F0 to F1.

Note - For ILOM 3.1, replace `/CH` with `/SYSTEM`.

Sensor | Threshold | Direction | Event | Description
--- | --- | --- | --- | ---
`/CH/FMn/Fn/TACH` | Lower nonrecoverable | Assert | Yes | Fan speed has decreased below lower nonrecoverable threshold.This event indicates that the fan has failed or has been removed.
| Lower noncritical | Deassert | Yes | Fan speed has returned to normal from lower nonrecoverable.This event indicates that the fan has returned to normal or has been replaced.

Sensor | Reading | State | Event | Description
--- | --- | --- | --- | ---
`/CH/FMn/ERR` | `0x0001` | Predictive Failure Deasserted | No | Indicates that the fan module has not failed.
| `0x0002` | Predictive Failure Asserted | Yes | Indicates that the fan module has failed.

##### Related Information

- Display Sensor Readings (CLI)

- Chassis Sensors in Oracle ILOM 3.0

- Power Supply Sensors in Oracle ILOM 3.0

- NEM Sensors in Oracle ILOM 3.0

- Server Module Sensors in Oracle ILOM 3.0

- Sensor Types

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