Patton electronic 3224 - Manual (Page 40)

Replacing a power supply 33
Model 3224 G.SHDSL IpDSLAM User Manual 5 • Maintenance
3. Using a flat-tip screwdriver, loosen the two captive fasteners (see figure 15 ) enough so they are no longer
connecting the power supply to the IpDSLAM chassis.
4. Carefully, pull the power supply from the IpDSLAM chassis until it is completely removed.
5. Place the failed power supply on a non-static surface.
6. Remove the replacement power supply from its shipping container.
7. Insert the power supply into the IpDSLAM chassis (as shown in figure 16 ) until the locking tabs are press-
ing against the chassis. When that occurs, push down on the locking tabs while pressing the power supply
completely into the chassis.
Figure 16. Installing the power supply
8. Using a flat-tip screwdrivers, tighten the captive fasteners to secure the power supply into the
IpDSLAM chassis.
9. Plug the power cable connector into the power supply.
10. Rotate the power cable retainer clip so it attaches to the power cable.
Do not use the power cable retainer clip as a handle when remov-
ing the power supply from the IpDSLAM chassis. Failing to comply
with this caution could result in damage to the power supply.
CAUTION