Acer Network Device Altos R520 - Manual (Page 70)

3 System upgrade 60
5 When installing a full height PCI card, open the full length PCI card
retention clip on the front of the riser assembly by rotating it 90
degrees outward (B).
6 Remove the filler panel, if installed.
7 Insert the PCI card into the selected slot (C). Make sure the card is
properly seated.
8 Close both retention clips.
9 Observe the post-installation instructions described on page 40.
TP02240
A B
C