Acer Network Device Altos R520 - Manual (Page 98)

3 System upgrade 88
To remove 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 Tightly squeeze the two ends of the RAID activation key to create
a small gap at the lock points on the front and rear of the key (A).
4 While continuing to squeeze the ends, wiggle the key back and
forth while pulling it from the connector (B).
5 Store the RAID activation key in an anti-static bag.
6 Observe the post-installation instructions described on page 40.