5. After the library completes rebooting, a REMOVE SLOT RESTRICTION? message displays on the main
menu screen.
6. Choose the YES option. You can replace the empty cell with a data cartridge.
Replacing a power supply
Procedure
1. Power OFF the library by pressing and holding down the power button for 4 seconds.
2. Disconnect the power cord from the electrical source, then from the library.
3. Loosen the three blue captive thumbscrews on the power supply on the back panel of the library.
4. Pull on two of the thumbscrews to pull the unit away from the rear panel of the library. Then grasp
the top and bottom edge of the power supply and pull it out of the library.
5. Remove the packaging from the replacement power supply.
6. Grasp the top and bottom edge of the power supply and push it into the library.
7. Tighten the three blue captive thumbscrews on the power supply on the back panel of the library.
8. Connect the power cord to the library, then to the electrical source.
9. Power ON the library with the power button on the front panel.
10. Run the Library Verify test (refer to “Service: Library Verify” on page 108).
11. Package the failed power supply in the same packaging in which the new power supply was
shipped to you and return to IBM. Complete the Warranty Redemption form and return it in the
package with the power supply.
Replacing a library controller card
About this task
Read Me before Continuing
Figure 175. A power supply removed from a 2U library
Check, adjust, remove, and replace 231