Removing the power supply
Figure 76. Power supplies
Table 53. Power supply components
1 Blue captive thumbscrews
2 White, lit if the AC power is connected.
3 AC power outlet
4 Green, lit if the Library in turned on.
1. Locate the failed power supply in the rear of the library. A power supply has failed if either the white or
green LED is not lit. See the troubleshooting section for more detail.
2. Unplug the AC power cord (3) from the power supply you are replacing.
3. Loosen the two blue captive thumbscrews (1) with your ngers on the power supply.
4. Using the thumbscrews (one on each side), slowly pull the power supply approximately 10 cm (4
inches) from the back of the module.
5. Use one hand to completely remove the power supply from the module, while the other hand is used
to support the bottom.
IBM Conîš´dential
Chapter 6. Upgrading and servicing161
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