Chapter 9 Product Installation and Hot-Swap Actions
Note: For DC powered products, the power source should be disconnected from any module while it is being removed or installed. When
CAUTION 1
Both module positions should have either a Power Supply Module or a filler module installed whenever the product is operational. Otherwise the cooling efficiency of the remaining module is impaired. During a
CAUTION 2
AC Power Supply Modules cannot be used in the
Install or replace a DC Power Supply Module as follows:
1.Remove the terminal block with wires attached from the faulty DC Power Supply Module as described in Section 9.2.3, “DC Power Supply Module, Transferring Connections” on page 53.
2.Press the green button on the DC Power Supply Module (labeled A in Figure 16).
3.Rotate the green handle downward (labeled B in Figure 16).
4.Using the green handle, pull the Power Supply Module or filler module outward (labeled C in Figure 16).
5.When installing/reinserting a DC Power Supply Module, make sure the green handle is in the downward position before sliding the module into the Power Supply Cage. Press the module firmly into place, then rotate the handle upward to complete the insertion.
6.Assemble the terminal block (with wires attached) to the replacement DC Power Supply Module as described in Section 9.2.3, “DC Power Supply Module, Transferring Connections” on page 53.
Figure 16. Unlocking and Removing the DC Power Supply Module
A
B
Note: Power supply module shown with terminal block removed
C
9.2.6Replacing an AC Power Supply Module Observe the following cautions:
54
