Acer Altos R910 - Manual (Page 57)

47
7 Use 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.
1 Observe the ESD precautions described on page 33.
2 Locate the fan assembly you are replacing. If a fan in the assembly
has failed the amber LED will be lit (A).
3 Press the green button on the front of the fan assembly to release
the handle (B).
4 Use the handle to pull the fan from the system (C).