Technical data
2–11
Compaq HSZ80 Array Controller ACS Version 8.3 Maintenance and Service Guide
Installing the Controller in a Single-Controller
Configuration
Use the following steps to install the controller:
CAUTION: ESD can easily damage a controller. Wear a snug-fitting,
grounded ESD wrist strap.
Make sure you align the controller in the appropriate guide rails. If you
do not align the module correctly, damage to the backplane can occur.
1. Insert the new controller into its slot, and engage its retaining levers.
2. Connect the trilink connectors to the new controller.
NOTE: One or two trilink connectors may be attached, depending on the
configuration.
3. Connect a PC or terminal to the controller’s maintenance port.
4. Hold the reset button while inserting the program card into the new controller.
Release the reset button and replace the ESD cover.
5. When the CLI prompt reappears, display details about the controller you
configured. Use the following command:
SHOW THIS_CONTROLLER FULL
See the SHOW THIS_CONTROLLER FULL in HSZ80 ACS Version 8.3 Config-
uration and CLI Reference Guide for more information about using this com-
mand.
6. See HSZ80 ACS Version 8.3 Configuration and CLI Reference Guide to configure
the controller.
NOTE: If the controller you’re installing was previously used in another subsystem,
it will need to be purged of the controller’s old configuration (see
HSZ80 ACS
Version 8.3 Configuration and CLI Reference Guide
).
7. To restore a configuration saved with the SAVE_CONFIGURATION switch,
hold button 6 while pressing and releasing the reset button.










