Owner`s manual

DRAFT
1. Perform an orderly shutdown of the operating system.
2. Turn the upper key switch on the front control panel to the Off (0)
position (see Figure 2–1).
3. Open the front cabinet door.
4. Remove the clear plastic door in front of the XMI card cage.
For all systems except those using the H9657-CX kit or the H9657-CU kit
to provide power, further work will involve taking modules in and out of the
XMI card cage, and you can proceed while electrical power is being supplied
to the system.
WARNING: If you are using the H9657-CX or the H9657-CU kit, you will
be working directly with power bus bars; turn off the power supply.
1. Open the rear cabinet door.
2. At the rear of the cabinet, pull out the circuit breaker on the AC power
controller to the Off position (see Figure 2–1).
3. Unplug the system power cord; wait 2 minutes for capacitors to
discharge.
Preparing for the Installation (All Upgrades) 2–5