Acer Network Device Altos R520 - Manual (Page 59)

49
To install the power distribution board cover:
1 Observe the ESD precautions and pre-installation instructions
described on page 39.
2 Lower the power distribution board cover to the chassis (A).
3 Tighten the thumbscrew to secure the cover to the chassis (B).
4 Observe the post-installation instructions described on page 40.
A
TP02229
B