Specifications

2–12 Compaq StorageWorks HSG80 Array Controller ACS Version 8.5 Maintenance and Service Guide
CAUTION: The cache module might contain unwritten data if the controller crashes
and the controller cannot be shut down with the SHUTDOWN THIS_CONTROLLER
command.
5. Remove the program card ESD cover and program card. Save them in a static-free
place for the replacement controller.
6. Disconnect all host bus cables from the controller. For cables without extender clips,
use needle nose pliers as shown in Figure 2–7 to disconnect a cable.
Figure 2–7. Using pliers to disconnect an optical cable
7. If connected, disconnect the PC or terminal from the controller maintenance port.
8. Disengage both retaining levers and remove the controller.
9. Place the controller into an antistatic bag or onto a grounded antistatic mat.
Installing the Controller in a Single-Controller
Configuration
Use the following steps to install a controller:
CAUTION: Carefully align the controller in the appropriate guide rails. Misaligning the
module might damage the backplane.
CXO6613A