Instruction manual

5. Adding and Replacing Optional Modules
151
5.7 Adding or replacing a network interface unit
Adding or replacing a network interface unit must be performed by a
trained technician or maintenance personnel.
If another person performs the above and mishandles the single-guide
rail, 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.
5.7.1 Single-size network interface unit
(1) Removing a single-size network interface unit
A network interface unit can be removed while the Switch is on.
Note, however, that the procedure varies depending on whether the Switch is on or
off.
Install the unit while referring to the following figure.
NOTE
For details about steps 1 to 5 in the figure, see the description of the
steps that follow Figure 5-38 Overview of removing a network
interface unit.
Figure 5-38 Overview of removing a network interface unit
Step 1
Make sure the network interface unit you are removing has been turned off (when