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7Use the lever to push the HDD carrier until it docks into place (A), then close the HDD carrier lever (B).

System fan assembly

The system has two cooling fan assemblies — two fan modules each located on the front panel. Each assembly has an amber LED to indicate a failed fan condition. If the amber LED is on, the fan assembly needs to be replaced. The LED remains off during normal operation.

Removing the system fan assembly

Caution: System fan assembly hot-swap operations should be performed only if a failure occurs in the system fan assembly.

1Observe the ESD precautions described on page 33.

2Locate the fan assembly you are replacing. If a fan in the assembly has failed the amber LED will be lit (A).

3Press the green button on the front of the fan assembly to release the handle (B).

4Use the handle to pull the fan from the system (C).

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Acer R910 manual System fan assembly, Removing the system fan assembly