Instruction manual

5. Expansion, Replacement and Removal
188
5.3 Expansion, replacement and removal of main devices
This section describes the procedures for installing or uninstalling the main device.
Follow the steps shown in Figure 5-1 Steps to uninstall the device to uninstall the device.
For installations, perform the steps in reverse.
NOTE
The figures below show the AC model with the external power unit (EPU). The
same procedures are applicable to the AC (PoE) model with the EPUs.
NOTE
Skip steps 1, 3 and 6 in the cases below. Perform only steps 2, 4 and 5.
 AC power and AC (PoE) models without EPU
 DC power and redundant power models
Figure 5-1 Steps to uninstall the device
Do not put your hands inside the device carelessly. The components might cause
an injury.