Accessing The Power Supplies - Silicon Graphics Octane III Component Replacement Manual

Accessing the Power Supplies

007-5650-001
Use the following procedure to access the inside of the enclosure to replace a power supply:
Caution: Ensure that you properly shut down the operating system before removing power from
the system. Failure to do so can result in data loss.
1. Shut down the operating system, and move the system enable switch on the rear of the
enclosure to the OFF position.
Warning:
You must disconnect the workstation from site power (by disconnecting the AC
power cords from the power outlet) before you attempt to service any internal components.
Failure to maintain proper safety measures while accessing internal components can expose
you to dangerous power levels, resulting in injury or death.
2. Unplug the AC power cords from the rear of the enclosure and/or the site power outlet.
3. Access the top of the enclosure (refer to Figure 1-20 on page 50):
– Remove the four Phillips screws that secure the top cover to the rear of the enclosure.
– Push the top cover towards the front of the enclosure.
– Lift the top cover off of the enclosure.
Chassis Power Supply Replacement
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