Avago Technologies MegaRAID SCSI 320-0 (520-0 CH) - Manual (Page 50)

3-10 MegaRAID 320 Storage Adapter Characteristics
Copyright © 2003-2008 by LSI Corporation. All rights reserved.
3.1.3 Quad-Channel Storage Adapter
The MegaRAID 320-4X is a quad-channel Ultra320 SCSI-to-PCI-X
Storage Adapter that supports four Ultra320 SCSI Channels.
Figure 3.5
and Table 3.5 show the connectors and headers on the MegaRAID
320-4X Storage Adapter.
Figure 3.5 MegaRAID 320-4X Card Layout
External
Very-High
Density
68-Pin SCSI
Connector
External
Very-High
Density
68-Pin SCSI
Connector
J1
Internal High-Density
68-Pin SCSI Connector
J5
J21
J14
J13
J6 J7
J8
J9
J10
J11
J17
J4
Channel 0
Internal High-Density
68-Pin SCSI Connector
Channel 1
Channel 0, 1
Channel 2, 3
J23 J24
J20
J16
J19
J15
J12
J2 J3
Table 3.5 MegaRAID 320-4X Headers and Connectors
Connector Description Type Comments
J1 SCSI Activity LED 4-pin
header Connector for LED on enclosure to indicate data
transfers. Optional.
J2 Internal SCSI
Channel 1 Connector 68-pin
connector
Internal high-density SCSI bus connector
J3 Internal SCSI
Channel 0 Connector 68-pin
connector
J4 DDR DIMM Socket 184-pin
socket Socket for mounting DDR SDRAM DIMM. The
MegaRAID 320-4X supports 256 Mbytes of 333 MHz
DDR ECC SDRAM, in a x72 configuration.