Single-Channel Storage Adapter; Megaraid 320-1 Layout; Megaraid 320-1 Headers And Connectors - Fujitsu Siemens Computers MegaRAID 320 User Manual

3.1.1

Single-Channel Storage Adapter

The MegaRAID 320-1 is a single-channel Ultra320 SCSI-to-PCI storage
adapter that supports one Ultra320 SCSI channel. The MegaRAID 320-1
SCSI channel interface is made through connectors J1 and J7. See
Figure 3.1
and headers on the MegaRAID 320-1 storage adapter.
Figure 3.1

MegaRAID 320-1 Layout

External
Very High-
J7
Density
68-Pin SCSI
Connector
J9
J10
Table 3.1

MegaRAID 320-1 Headers and Connectors

Connector Description
J1 Internal SCSI Connector
J4 Onboard BIOS Enable
J5 SCSI Activity LED
J7 External SCSI Connector
J8 BBU Daughter Card
Connector
3-2 MegaRAID 320 Storage Adapter Characteristics
Copyright © 2003 by LSI Logic Corporation. All rights reserved.
and Table 3.1
Internal High-Density
68-Pin SCSI Connector
J1
Type
68-pin
connector
2-pin header
2-pin header
68-pin
connector
40-pin
connector
for information about the important connectors
J4 J5
Optional Backup
Comments
Internal high-density SCSI bus connector.
No jumper: BIOS enabled (default)
Jumpered: BIOS disabled
Connector for enclosure LED to indicate
data transfers. Connection is optional.
External very high-density SCSI bus
connector.
Connector for optional Backup Battery Unit
(BBU) located on a daughter card.
J8
Battery Unit
Connector