Figure 9 Connect the grounding cable
1
(1) OT terminal
Installing an interface module
CAUTION:
A NSQ1XS2U0 interface module can be installed only to slot 1.
Follow these steps to install an interface module:
Step1 Remove the filler panel on slot 1. Use a Phillips screwdriver to loosen the fastening screws on the filler panel, and then remove the filler panel.
Step2 Push the interface module slowly along the guide rails into the slot until it touches the slot bottom.
Figure 10 Install an interface module
Step3 Use a screwdriver to fasten the captive screws on the interface module.
Step4 Check the status LED of slot 1 on the front panel when you power on the firewall. On means the interface module is installed correctly and running properly. Off means the interface module has failed the
13