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6-4 Hardware Installation
Copyright © 2002 by LSI Logic Corporation. All rights reserved.
Figure 6.1 shows the location of these items on the MegaRAID SCSI
320-1 controller.
Figure 6.1 MegaRAID SCSI 320-1 Controller Layout
6.2.3.1 J2 Dirty Cache LED
J2 is a two-pin header for the dirty cache LED. This can be connected
to an LED on the computer enclosure. The LED will be lit when data in
the cache has not yet been written to the storage device.
J8 Battery backup unit (BBU)
daughter card connector
40-pin header
J9 SCSI bus termination power 2-pin header
J10 SCSI bus termination enable
control
3-pin header
Table 6.2 Jumpers for the MegaRAID SCSI 320-1
Item Description Type
J9
J2
J3 J4 J5 J6
J7
J1
Optional Backup
Battery Board
Connector
Internal High-Density
68-pin SCSI Connector
External Very High-Density
68-pin SCSI Connector
J8
J10