settings. Leave at the default setting (jumper on pins 1 and 2) to allow the MegaRAID controller to automatically set its own SCSI termination.

Table 6.3 Pinout for J4/J5 Termination Enable

Type of SCSI Termination

J4/J5 Setting

 

 

Software control of SCSI termination using drive

Short pins 1-2

detection (default).

 

 

 

Permanently disable all onboard SCSI termination.

Short pins 2-3

 

 

Permanently enable all onboard SCSI termination.

OPEN

 

 

6.2.4.4J10 Battery Pack Connector

J10 is a 3-pin connector that attaches to the optional battery pack.

Table 6.4 displays the J10 pinout.

Table 6.4 J10 External Battery Pinout

Pin

Signal Description

3+BATT Terminal (red wire)

2Thermistor (white wire)

1-BATT Terminal (black wire)

6.2.4.5J16 Onboard BIOS Enable

J16 is a 2-pin header that enables or disables the MegaRAID onboard BIOS. The onboard BIOS should be enabled (J16 unjumpered) for normal board operation. Table 6.5 shows the jumper settings.

Table 6.5 Pinout for J16 BIOS Enable

J16 Setting

Onboard BIOS Status

Unjumpered Enabled

Jumpered Disabled

Installation Steps

6-7

Copyright © 2002 by LSI Logic Corporation. All rights reserved.