Acer Network Device Altos R520 - Manual (Page 97)

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Installing and removing the SATA
software RAID activation key
The system supports SATA software RAID 5 through the installation of
a RAID activation key on the mainboard.
To install the RAID activation key:
1 Observe the ESD precautions and pre-installation instructions
described on page 39.
2 Remove the power distribution board cover. Perform the
instructions described in “To remove a power distribution module
cover” section on page 48.
3 Locate the SATA software RAID activation key connector on the
mainboard.
4 Remove the RAID activation key from its protective packaging.
5 With the lighter colored edge of the RAID activation key pointing
to the edge of the mainboard, push the key onto the connector on
the mainboard.
6 Observe the post-installation instructions described on page 40.