Avago Technologies MegaRAID SAS 8204ELP - Manual (Page 53)

MegaRAID SAS RAID Controller Family 3-3
Copyright © 2005-2007 by LSI Logic Corporation. All rights reserved.
Table 3.1 SAS 8204ELP RAID Controller and SAS 8208ELP RAID
Controller – Jumpers and Connectors
Jumper Description Type Comments
J1 Drive Fault LED
Connector
Interface 16-pin
(8x2)
connector Provides an LED interface
individually to eight SAS ports. The
LED indicates a drive fault on a
specific port.
J2 Individual Activity
LED header for all
eight ports 16-pin
(8x2)
header Provides an LED interface
individually to eight SAS ports. The
LED indicates activity on a specific
port.
J4 Serial port (RS232)
header 4-pin
header Provides access between an
integrated UART and a local bus.
The onboard UART can be used for
diagnostics with the appropriate
firmware modification.
J6 SAS Ports
Note: The SAS
8204ELP RAID
controller does
not contain this
connector.
Ports 4–7 The ports connect the cables from
the controller to SAS physical drives,
SATA II physical drives, or a port
multiplier.
J7 SAS Ports Ports 0–3 The ports connect the cables from
the controller to SAS physical drives,
SATA II physical drives, or a port
multiplier.
J9 IPMI-style SMBus
(System
Management) /I
2
C
header
3-pin
header Reserved for LSI Logic internal use.