Asus RS100-E4/PI2 - Manual (Page 36)

Chapter 3: Installation options 3-2
3.1 Rackmount rail kit items
The rackmount rail kit contains two pairs of rails (one pair for each side
of the server system), twelve (12) pieces of rail nuts, ten (10) pieces of
inner rail screws, ten (10) pieces of outer rail screws, and four (4) pieces
of rack screws.
Outer rail screws
Left pair
Right pair
Inner rail screws
Rack screws
Nuts
3.2 Attaching the rack ears
The bundled rack ears serve as handle when inserting or pulling the server
from a rack cabinet.
To attach rack ears:
1. Prepare the bundled pair of rack ears and set of eight (8) screws.
Pair of rack ears