Replacing The Power Supply; Figure 10-15 Removing The Power Supply Screws - Silicon Graphics Origin200 Owner's Manual

Replacing the Power Supply

If you have not done so already, follow the procedures in "Preparing the Origin200 for
Servicing" to make sure the system is opened up and ready to work on.
Once you have opened the Origin200 chassis, follow these steps to remove the power
supply:
Follow these steps to replace the power supply.
1. Remove any PCI boards that are in the system.
2. Remove the logic carrier as described in "Replacing the Logic Carrier" on page 205.
3. Disconnect all cables from the power supply: fan power, the combined SCSI
backplane and 5.25-inch drive power connector, and module system controller
cable.
4. Using a #2 Phillips screwdriver, remove the screws that secure the power supply to
the chassis, as shown in Figure 10-15.
There are six screws at the rear of the power supply.
Figure 10-15 Removing the Power Supply Screws
1 2
3 4
5 6 7
8
Removing and Replacing Internal Parts
215