Installation guide

Converting a Single-Host Configuration to a Dual-Host Configuration C–5
C.2 Conversion Procedure
The following sections contain the steps necessary to:
• Convert an SF72 storage enclosure from split-bus to through-bus
mode (refer to Section C.2.1).
• Convert an SF200 storage array that contains SF72 storage
enclosures, and/or magazine tape subsystem and is cabled for single-
host to dual-host configuration (refer to Section C.2.2).
• Label the cables (refer to Section C.2.3).
Filling out a new configuration sheet (refer to Section C.2.3.1).
Filling out the labels (refer to Section C.2.3.2).
Placing the labels (refer to Section C.2.3.3).
• Power up the SF200 storage array (refer to Section C.2.4).
• Bring the new dual-host configuration back on-line. (refer to
Section C.2.5).
• Verifying the operation of the converted SF200 storage array (refer to
Section C.2.6).
Follow each step in each of these sections in order. In some configurations,
not all steps are used. Such instances are clearly explained.