background image

2 of 3

Table 1

 describes the jumpers and the connectors 

on the controller.

Step 4

Install the MegaRAID SAS 8300XLP RAID 
Controller on the Mainboard

Insert the SAS 8300XLP in a PCI-X slot on the 
mainboard, as shown in 

Figure 2

. Press down 

gently but firmly to ensure the card is properly 
seated in the slot. Secure the SAS 8300XLP to 
the computer chassis with the bracket screw.

Note:

See your mainboard guide for information about 
the PCI-X slot.

Figure 2 Installing the MegaRAID SAS 8300XLP 

RAID controller

Step 5

Configure and Install the SAS and/or the SATA 
II Devices in the Host Computer Case

Refer to the documentation for the devices for any 
pre-installation configuration requirements. 

Step 6

Connect the MegaRAID SAS 8300XLP RAID 
Controller to the SAS and/or SATA II Devices

 

Use SAS cables to connect the SAS 8300XLP to 
SAS and/or SATA II devices. Refer to 

Figure 1

 to 

view connector locations on the controller.

Refer to the

 MegaRAID SAS Storage Adapters 

User’s Guide

 on the 

MegaRAID Universal 

Software Suite

 CD for detailed information about 

the SAS cables.

Step 7

Turn on the Power to the Computer

Replace the computer cover and reconnect the 
power cord(s). Turn on power to the computer. 
Ensure that the SAS and SATA II devices are 
powered up before or at the same time as the 
host computer. If the computer is powered up 

Table 1

Jumpers and Connectors

Jumper, 
Connector Description

Type

J1

IPMI-style SMBus (Sys-
tem Management) /I

2

header

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 to 
host: serial number, revision, 
and manufacturing date. This 
eliminates the need to open a 
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

PCI-X
Slot

Press

Here

Press

Here

Reviews: