Avago Technologies MegaRAID SAS 8204ELP - Manual (Page 59)

MegaRAID SAS RAID Controller Family 3-9
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J5 Mode Select 2-pin
connector If the firmware flashed onto the
board is corrupted, you need to
place a jumper on J5 (this holds the
CPU core in reset), so you can flash
the firmware. Remove the jumper
after you flash the new firmware.
No jumper: This is the setting during
normal operation (Mode 3). This is
the default.
Jumper: This holds the CPU core in
reset (Mode 0).
Note: The card does not function as
a RAID controller if this jumper
is mounted.
J6 IPMI-Style System
Management
SMBUS/I
2
C header
3-pin
connector Provides support for enclosure
managements.
J7 Cache Write Pending
LED 2-pin
connector Connector for enclosure LED.
Provides a signal that indicates
when the on-board
cache contains data and a
write from the cache to the
hard drives is pending.
Optional.
J8 LED Drive
Fault Connector
interface 16-pin
(8x2)
jumper Provides LED interface individually to
eight SAS ports. The LED indicates
a drive fault on particular ports.
Table 3.4 SAS 8304ELP RAID Controller and SAS 8308ELP RAID
Controller – Jumpers and Connectors (Cont.)
Jumper Description Type Comments