Specifications

4–10 Compaq StorageWorks HSG80 Array Controller ACS Version 8.5 Maintenance and Service Guide
Can’t assign unit number
to storageset.
Incorrect command
syntax.
See the HSG80 Array
Controller ACS Version 8.5
CLI Reference Guide
for
correct syntax.
Reassign the unit number
with the correct syntax.
Incorrect SCSI target ID
numbers set for controller
that accesses desired unit.
(First number of unit
number must be one of the
SCSI target ID numbers for
the controller.)
Use the SHOW command to
check the controller’s SCSI
target ID numbers.
Reset the controller’s SCSI
target ID numbers or assign
a new unit number as
desired.
Unit is available but not
online.
This is normal. Units are
“available” until the host
accesses them, at which
point their status is
changed to “online.”
None None
Host cannot see device. Broken cables or a
missing, incorrect, or
defective terminator.
Check for broken cables or
a missing, incorrect, or
defective terminator.
Replace broken cables or the
missing, incorrect, or
defective terminator.
Host cannot access unit. Host files or device drivers
not properly installed or
configured.
Check for the required
device special files.
Configure device special files
as described in the getting
started manual that
accompanied your software
release.
Invalid Cache See the description for the
invalid cache symptom.
See the description for the
invalid cache symptom.
Unit(s) have lost data. Issue the SHOW_UNIT
command.
CLEAR_ERRORS
unit lost
data.
Table 4–1 Troubleshooting Table (Sheet 6 of 7)
Symptom Possible Cause Investigation Remedy