Compaq RA8000 User Manual page 121

RA8000 and ESA12000 Storage Subsystems
Table 4–3 EMU Status Displays (continued)
EMU LED Display
4–8
EMU Status
Configuration Error (Example 1)
Probable Cause 1—Configuration error.
See the Configuration Fault Code Reporting
section for the specific error condition.
Probable Cause 2—Slave EMU cannot
communicate with the master EMU.
See the Configuration Fault Code Reporting
section for the specific error condition.
Probable Cause 3—External SHELF_OK
signal indicates error.
See the Configuration Fault Code Reporting
section for the specific error condition.
Configuration Error (Example 2)
8 7 6 5
Configuration errors listed in probable causes 1
4 3 2 1
through 4 also sound the audible alarm.
CXO6546A
Probable Cause 1—Invalid cache module
installed.
Verify that the cache module is the proper
model.
Probable Cause 2—Defective cache module.
Replace the defective cache module.
Probable Cause 3—Defective ECB.
Replace the defective ECB.
Probable Cause 4—Misconfigured array
controller setup. Setup as dual redundant, but
only one array controller is running. Setup as
non-dual-redundant, but two array controllers
are running.
Reconfigure the array controller setup.
Probable Cause 5—Defective or
misconfigured disk drive.
Replace or reconfigure the applicable disk
drive.
387404–001 EK–SMCPR–UG. A01