The MegaRAID 320 Storage Adapter Family
3-9
Copyright © 2003 by LSI Logic Corporation. All rights reserved.
J14
Termination Power Enable
Channel 0
2-pin header
Jumper installed enables
TermPWR from the SCSI bus
to the appropriate SCSI
channel.
J7
Termination Power Enable
Channel 1
2-pin header
J9
Termination Power Enable
Channel 2
2-pin header
J11
Termination Power Enable
Channel 3
2-pin header
J24
Onboard BIOS Enable
2-pin header
When open, optional system
BIOS is enabled; when closed,
it is disabled. Status of this
jumper can be read through bit
0 at local CPU address
0x9F84.0000.
J4
DDR DIMM Socket
184-pin header
Socket for mounting DDR
SDRAM DIMM. The
MegaRAID 320-4X supports
the following sizes of SDRAM:
32, 64, 128, 256, and
512 Mbytes, and 1 Gbyte.
J17
Write Pending Indicator (Dirty
Cache LED)
2-pin header
Connector for enclosure LED
to indicate when data in the
cache has yet to be written to
the device. Optional.
Table 3.4
MegaRAID 320-4X Headers and Connectors (Cont.)
Connector
Description
Type
Comments
Summary of Contents for MegaRAID 320
Page 1: ...User s Guide reliability English 2 MegaRAID 320 Storage Adapters ...
Page 4: ...iv Copyright 2003 by LSI Logic Corporation All rights reserved ...
Page 10: ...x Preface Copyright 2003 by LSI Logic Corporation All rights reserved ...
Page 14: ...xiv Copyright 2003 by LSI Logic Corporation All rights reserved ...
Page 16: ...xvi Copyright 2003 by LSI Logic Corporation All rights reserved ...