Chapter 4
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Replacing Hardware Components
Replacing Hardware Components 187
Replacing a Power Supply
The figure below illustrates the location of MGW 1100's power supplies.
1.
Use a Phillips 5
׳
100 screwdriver to loosen the screw in the lower left
corner and the one to the right of the power supply's injector/ejector
handle.
2.
Push the metallic button on the right side of the inject/eject handle down
and carefully pull; the power supply unplugs and can be removed. The
Power LED turns off and the Error LED turns yellow.
3.
Remove the power supply from the slot.
4.
Carefully insert the new power supply and close the injector/ejector
handle. You hear a click when the power supply is properly inserted. If
MGW 1100 is running, the Power LED turns green.
5.
Tighten the screw in the lower left corner; the power supply is replaced.
y
Replace only one power supply at a time or switch MGW 1100 off while replacing power
supplies.
y
Make sure that you never insert DC power supplies into an AC powered platform and
vice versa.
y
Make sure that you never insert AC and DC power supplies into the same platform as
this will severely damage MGW 1100 and cause personal injury.
y
Verify whether your power outlet is AC or DC. Connecting AC power supplies to DC
power outlets or vice versa will severely damage MGW 1100 and may cause personal
injury.
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