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To remove a DC power cord, squeeze the upper and lower sides of the plug and then pull the
plug out.
Figure 19 Removing a DC power cord
2.
Holding the handle on the power supply with one hand, press the retaining latch on the power
supply to the right with your thumb, and pull the power supply part way out of the slot.
3.
Supporting the power supply bottom with the other hand, slowly pull the power supply out of the
slot.
4.
Put the removed power supply into an antistatic bag.
5.
Install a new power supply. For the installation procedure, see "
Figure 20 Removing the DC power supply
Replacing an interface module
CAUTION:
•
Do not hot swap interface modules. Power off the device before replacing an interface module.
•
If you are not to install a new interface module after removing the old one, install a filler panel in
the slot to prevent dust and ensure good ventilation.
The replacement procedure is the same for the interface modules. This following procedure replaces
an NSQM1GP8A interface module.
To replace an interface module:
1.
Power off the device.
2.
Use a Phillips screwdriver to loosen the captive screws on the module.
3.
Holding the two ejector levers of the module, pull the ejector levers outward, and 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
module out of the slot.
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