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Hardware replacement
CAUTION:
Wear an ESD wrist strap or ESD gloves for hardware maintenance. The device is not provided with
an ESD wrist strap or ESD gloves. Prepare them yourself.
Replacing a power module
WARNING!
Before you remove a power module, turn off the switch on the power module and remove the power
cord from the power module.
The replacement procedure is the same for AC and DC power modules. The following procedure
replaces an AC power module
To replace a power module:
1.
Face the rear panel of the device.
2.
Use a Phillips screwdriver to loosen the captive screw on the power module.
3.
Holding the power module handle with one hand and supporting the module bottom with the
other, gently pull the power module out of the slot along the slide rails.
Figure 21 Removing a power module
4.
Put the removed power module on a workbench or into an antistatic bag.
5.
Install a new power module. For the power module installation procedure, see "
Replacing the interface module
CAUTION:
The NSQ1G24XS60 interface module is not hot swappable. Power off the device before replacing
the interface module.
To replace the interface module:
1.
Power off the device.
