![Compaq 231027-002 - ProLiant - DL320R01 Reference Manual Download Page 80](http://html.mh-extra.com/html/compaq/231027-002-proliant-dl320r01/231027-002-proliant-dl320r01_reference-manual_2645014080.webp)
HP Array Configuration Utility 80
Controller category
The Controller category has the following options:
•
Controller (on page
80
)
•
CacheState (on page
81
)
•
ClearConfigurationWithDataLoss (on page
81
)
•
DeleteLicenseKey ("
LicenseKey, DeleteLicenseKey
" on page
81
)
•
DPOEnable ("
Video performance options
" on page
83
)
•
DriveWriteCache (on page
81
)
•
ElevatorSortEnable ("
Video performance options
" on page
83
)
•
ExpandPriority ("
RebuildPriority, ExpandPriority
" on page
82
)
•
IRPEnable ("
Video performance options
" on page
83
)
•
LicenseKey ("
LicenseKey, DeleteLicenseKey
" on page
81
)
•
MNPDelay ("
Video performance options
" on page
83
)
•
NoBatteryWriteCache (on page
81
)
•
PreferredPathMode (on page
81
)
•
QueueDepth ("
Video performance options
" on page
83
)
•
RaidArrayId (on page
82
)
•
ReadCache ("
ReadCache, WriteCache
" on page
82
)
•
RebuildPriority ("
RebuildPriority, ExpandPriority
" on page
82
)
•
SurfaceScanDelay (on page
82
)
•
SurfaceScanDelayExtended (on page
82
)
•
WriteCache ("
ReadCache, WriteCache
" on page
82
)
Controller
You must enter a value for this option because it identifies the controller that you want to configure:
•
All
—Configure all detected controllers in the system.
•
First
—Configure the first controller found, based on the controller with the lowest PCI slot number.
Internal controllers are used before external controllers.
The
-internal
and
-external
command line switches influence what ACU regards as the
First
controller. For example, if you use the
-external
switch, the
First
controller is the first external
controller discovered, regardless of the number of internal controllers in the host system.
•
Slot [
N
][:
M
]
—Configure the internal controller in slot number
N
, or the external controller at port
M
in slot
N
.
•
WWN [
N
]
—Configure the external controller that has the World Wide Name
N
.
•
SerialNumber [
N
]
—Configure the shared storage controller that has serial number
N
.