Installation guide

C–4 Converting a Single-Host Configuration to a Dual-Host Configuration
C.1 Securing the Array for Conversion
Once the host systems have been correctly brought down, perform the
following steps:
1. Take each ISE installed in the SF200 storage array off-line.
a. For all SF72 storage enclosures, press all OCP Ready buttons to
their out position.
b. For all magazine tape subsystems, push the Load/Unload button.
Wait until the cartridge is returned to the magazine and the
In-Use LED is extinguished.
2. For all SF72 storage enclosures, press all drive dc power switches to
their out position.
3. For all SF72 storage enclosures and magazine tape subsystems, turn
the ac power switches located at the rear of each to their 0 or off
position.
4. At the rear of the array, turn the 881 power controller circuit breaker
off.