1
Getting Started
Installation
You will need a T-20 TORX driver and a #2 Phillips screwdriver to install the rack
NOTE
mount kit.
Preparing the rack
1 To prepare the rack for sheet metal nut installation, eight rack mount units
Figure 1-17
50
must be designated for use.
Rack side view
Rack unit
Figure 1-17
shows how to determine a rack unit.
Rack units may be
designated by arrows. If
not, a narrow hole
spacing indicates the
start/stop point of the
rack unit.
Rack front view
Keysight 8990B Installation Guide
This distance is
equivalent to one
rack unit