Instruction manual

5. Adding and Replacing Optional Modules
160
5.5 Adding or replacing a management and switching unit
Adding or replacing a management and switching unit must be
performed by a trained technician or maintenance personnel.
If another person performs the above and mishandles the
management and switching unit, injury or damage could result.
NOTE
When adding a network interface unit, remove the blank panel. Make
sure you keep the blank panel you remove.
(1) Removing a management and switching unit
A management and switching unit can be removed while the Switch is on.
Note, however, that the procedure varies depending on whether the Switch is on or
off.
Remove the unit while referring to the following figure.
NOTE
Management and switching units of different table sizes, such as the
MSU-1A and the MSU-1B, cannot be replaced while the Switch is on.
You must turn off the Switch before replacing these units.
NOTE
For details about steps 1 to 5 in the figure, see the description of the
steps that follow Figure 5-18 Overview of removing a management
and switching unit.