Instruction manual

1. Components Overview
17
1.5 Basic switching unit (BSU)
The following figures show the external appearance of the basic switching units.
Figure 1-14 External appearance
(1) Installation screw
(2) Lever
NOTE
The basic switching unit comes in two sizes: a standard table size and
an extended table size.
Standard table size: BSU-LA
Extended table size: BSU-LB
Do not install both types in a single Switch.
If you install both types, they will not operate properly.
1.5.1 BSU-LA
The BSU-LA basic switching units (standard table size) are common to the
AX6700S series switches.
(1) Front view
The front view of the BSU-LA is shown below.
Figure 1-15 Front view
(1) STATUS LED
(2) ACTIVE LED