Technical data

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Compaq HSZ80 Array Controller ACS Version 8.3 Maintenance and Service Guide
Replacing a PVA Module
Use the following steps to replace a PVA module in the master enclosure (ID 0), the
first expansion (ID 2), or second expansion enclosure (ID 3). The master enclosure
contains the controllers and the cache modules.
NOTE: This procedure is not applicable for the M1 shelf.
The HSZ80 controller can support up to three enclosures: the master enclosure, the
first expansion enclosure, and the second expansion enclosure.
A PVA can be replaced in either a single or a dual-redundant controller
configuration using this procedure.
1. Connect a PC or terminal to the controller’s maintenance port.
2. In a dual-redundant controller configuration, disable failover with the following
command:
SET NOFAILOVER
3. Start FRUTIL with the following command:
RUN FRUTIL
FRUTIL displays the following:
Do you intend to replace this controller’s cache battery? Y/N
4. Enter N(o). FRUTIL displays the FRUTIL Main menu:
FRUTIL Main Menu:
1. Replace or remove a controller or cache module
2. Install a controller or cache module
3. Replace a PVA module
4. Replace an I/O module
5. Exit
Enter choice: 1, 2, 3, 4, or 5 ->