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Installation Steps 6-7
Copyright © 2002 by LSI Logic Corporation. All rights reserved.
settings. Leave at the default setting (jumper on pins 1 and 2) to allow
the MegaRAID controller to automatically set its own SCSI termination.
6.2.4.4 J10 Battery Pack Connector
J10 is a 3-pin connector that attaches to the optional battery pack.
Table 6.4 displays the J10 pinout.
6.2.4.5 J16 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 6.3 Pinout for J4/J5 Termination Enable
Type of SCSI Termination J4/J5 Setting
Software control of SCSI termination using drive
detection (default).
Short pins 1-2
Permanently disable all onboard SCSI termination. Short pins 2-3
Permanently enable all onboard SCSI termination. OPEN
Table 6.4 J10 External Battery Pinout
Pin Signal Description
3 +BATT Terminal (red wire)
2 Thermistor (white wire)
1 -BATT Terminal (black wire)
Table 6.5 Pinout for J16 BIOS Enable
J16 Setting Onboard BIOS Status
Unjumpered Enabled
Jumpered Disabled