Installing System Components 203
Installing the PSU1/3 Module Assembly CAUTION: Many repairs may only be done by a certified service technician. You
should only perform troubleshooting and simple repairs as authorized in your
product documentation, or as directed by the online or telephone service and
support team. Damage due to servicing that is not authorized is not covered by
warranty. Read and follow the safety instructions that came with the product.
1
Connect the power cable to the new PSU module. See Figure3-10 for
cable routing.
2
Place the PSU module assembly on top of the sled tray.
3
Lower the module assembly so that the metal guides on the sled tray fit
into the slots on the power supply bracket.
4
Slide the module assembly forward until the metal guides engage into the
slots on the PSU bracket and ensure that the module assembly is fully
seated into the back power distribution board.
NOTE: Make sure the air baffle is properly seated and the power cable is neatly
tucked into place. See
Figure3-9.
5
Replace the two screws securing the module assembly to the sled tray.
See Figure3-9.
NOTE: After installing a power sled with a new PSU module, allow several seconds
for the system to recognize the power supply and to determine if it is working
properly. The status indicator turns green to signify that the module is functioning
properly.
Removing the PSU2/4 Module Assembly CAUTION: Many repairs may only be done by a certified service technician. You
should only perform troubleshooting and simple repairs as authorized in your
product documentation, or as directed by the online or telephone service and
support team. Damage due to servicing that is not authorized is not covered by
warranty. Read and follow the safety instructions that came with the product.
1
Remove the power sled. See "Removing a Power Sled" on page198.
2
Remove the screw and thumbscrew securing the PSU2/4 module assembly.
See Figure3-11.
3
Slide the module assembly back to free it from the metal guides on the
sled tray.