Avago Technologies MegaRAID SCSI 320-0X (530) User Manual
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describes the jumpers and connectors on
the controller.
Step 4
Install the MegaRAID SCSI 320-0X ZCR
Controller on the Mainboard
Insert the MegaRAID SCSI 320-0X ZCR
Controller in a PCI-X ZCR slot on the mainboard,
as shown in
. Press down gently but
firmly to ensure the card is properly seated in the
slot. Secure the MegaRAID SCSI 320-0X ZCR
Controller to the computer chassis with the
bracket screw.
Note:
See your mainboard guide for information about
the ZCR slot.
Figure 2 Installing the MegaRAID SCSI 320-0X
ZCR Controller
Step 5
Configure and Install the SCSI Devices
Configure the SCSI devices and install them in
the host system computer case.
Note:
See the documentation for the SCSI devices for
preinstallation configuration requirements.
Step 6
Connect the SCSI Devices to the ZCR-Enabled
Mainboard SCSI Controller
Connect the SCSI cables between the system’s
onboard SCSI controller and the SCSI devices.
Refer to the system’s documentation to view
connector locations for the server.
Note:
See the mainboard manual for SCSI connector
locations.
Table 1
Jumpers and Connectors
Jumper,
Connector Description
Type
J1
I
2
C
4-pin header.
Reserved for LSI Logic inter-
nal use.
J2
Connector for battery
backup daughter card
40-pin connector.
This connector is for an
optional daughter card that
provides battery backup on
the onboard cache SDRAM.
J3
Universal Asynchronous
Receiver/Transmitter
(UART) debugging
3-pin connector.
Reserved for LSI Logic inter-
nal use.
J4
Mode select
2-pin connector.
Reserved for LSI Logic inter-
nal use.
J5
Clear NVRAM
2-pin connector.
Reserved for LSI Logic inter-
nal use.
J6
Write-pending indicator
(dirty cache) LED
2-pin header.
Connector for an LED
mounted on the system enclo-
sure. The LED indicates when
the data in the cache has yet
to be written to the storage
devices.
J7
Onboard BIOS Disabled 2-pin header.
Disables the BIOS so it does
not run on the firmware.
J8
Serial EEPROM
2-pin connector.
Provides board information,
such as serial number, OEM
number, revision number, and
manufacturing data. This
eliminates the need to open
the system to obtain board
information.
J9
NMI (nonmaskable
interrupt)
2-pin connector.
Reserved for LSI Logic inter-
nal use.
If your board has a battery backup daughter card,
never apply pressure to the daughter card when
inserting the adapter. Applying pressure could
break the card.
!
CAUTION
64-Bit
Edge of
Mainboard
Bracket
Slots
Screw
ZCR
Slot
Press
Here
Press
Here