System Unit Locations
The system consists of a minimum of two drawers in one rack: the CEC drawer and the
primary I/O drawer. These two components are connected by cables that transmit data
and control signals. An additional I/O drawer can be added if further expansion of the
system is required. The following figure shows the units.
8
Service Guide
R
Primary
I/O Drawer
(5 EIA Units)
CEC Drawer
(5 EIA Units)