Power Supplies - IBM TS4300 3555 User Manual

Removing the power supply
Figure 67. Power supplies
Table 43. Power supply components
1
2
3
4
1. Locate the failed power supply on the rear of the library by the UID LEDs notification, and also by the
power supply LEDs. Either the green LED (
2. Unplug the AC power cord (
3. Loosen the two blue captive thumbscrews (
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.
130 IBM TS4300 Tape Library Machine Type 3555: User's Guide
Blue captive thumbscrews
White, lit if the AC power is connected.
AC power outlet
Green, lit if the module in turned on.
4 ) is lit or both LEDs are unlit.
3 ) from the power supply you are replacing.
1 ) with your fingers on the power supply.