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The following figure shows the jumpers and connectors on Intel® RAID Controller RS2BL040. A description for each jumper and connector is provided in the table that follows the figure.

|
Jumper |
Description |
Type |
Comments |
|
JT1 |
Dirty Cache LED Header |
2-pin connector |
For connection to enclosure LED. When lit, it indicates the data in the cache has not been written to disk. |
|
JT2 |
Drive Activity LED Header |
2-pin connector |
LED signal for drive activity. |
|
JT3 |
Board-to-board connector for Battery Backup Unit |
20-pin connector |
Provides an interface to the daughter card that contains the battery backup unit. |
|
JT4 |
Drive Fault LED Header |
2-pin connector |
LED signal for any drive fault. |
|
JT6 |
Internal SAS/SATA Port Connector, Ports 0-3 |
SFF8087 |
Connection to SAS/SATA devices. |
|
JT8 |
Debug Connector |
2-pin connector |
Reserved. |
|
JT9 |
Set Factory Defaults Connector |
2-pin connector |
Resets the board settings to the defaults set in the factory. |
|
JT10 |
Debug Connector |
2-pin connector |
Reserved |
|
JT11 |
Keyed I2C Connector |
3-pin keyed connector |
Out-of-band enclosure management (SES2) | |
The Intel® RAID Controller RS2BL040 contains the following LEDs:
One surface-mounted heartbeat (“CRT1”) LED (Green Color) to indicate SAS2108 activity.
Another surface-mounted system error (“CRT2”) LED (Red Color) to indicate a board error.
Additional LED signaling is available through stake pin connectors on the controller.
This applies to:
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