
4-2
To remove a DC power cord, squeeze the upper and lower sides of the plug and then pull the
plug out.
Figure4-2 Removing a DC power cord
2.
Holding the power module handle with one hand, press the retaining latch to the right with your
thumb, and pull the power module part way out of the slot.
3.
Supporting the power module bottom with the other hand, slowly pull the power module out of
the slot.
4.
Put the removed power module into an antistatic bag.
5.
Install a new power module. For the installation procedure, see "
Figure4-3 Removing the DC power module
Replacing the interface module
CAUTION:
Interface modules are not hot swappable. Power off the device before replacing an interface
module.
To replace an interface module:
1.
Power off the device.
2.
Use a Phillips screwdriver to loosen the captive screws on the interface module.
3.
Open the ejector levers of the interface module. Pull the module part way out of the slot along
the guide rails.
4.
Supporting the bottom of the module with one hand, use the other hand to gently pull the
interface module out of the slot.
5.
Put the removed interface module on an antistatic workbench or into an antistatic bag, with its
component side facing up.
6.
Install a new module. For the installation procedure, see "
Installing an interface module
1
2
1
2