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Intel
®
Raid Controller SRCU41L User Manual
Storage Adapter Characteristics
Figure 5. Intel
®
Raid Controller SRCU41L Card Layout
J9
J4 J5
J7
J10
Optional Backup
Battery Unit
Connector
Internal High-Density
68-Pin SCSI Connector
External
Very High-
Density
68-Pin SCSI
Connector
J1
J8
J2
64 MBytes SDRAM
Single Channel Ultra 320 SCSI Controller
Intel 80302 100 MHz
PCI 64/66 MHz Slot
J6
Table 4. Intel
®
Raid Controller SRCU41L Headers and Connectors
Connector
Description
Type
Comments
J1
Internal SCSI
Connector
68-pin
connector
Internal high-density SCSI bus connector.
J2
Dirty Cache LED
2-pin header
Connector for an LED mounted on the system
enclosure. The LED is lit when the data in the cache has
not yet been written to the storage device.
J4
Onboard BIOS
Enable
2-pin header
No jumper: RAID onboard BIOS enabled (default)
Jumpered: RAID onboard BIOS disabled
J5
SCSI Activity LED
2-pin header
Connector for enclosure LED to indicate data transfers.
Connection is optional.
J6
I
2
C Header
4-pin
connector
Reserved
J7
External SCSI
Connector
68-pin
connector
External very high-density SCSI bus connector
J8
BBU Daughter Card
Connector
40-pin
connector
Connector for optional backup battery unit (BBU)
located on a daughter card
J9
Termination Power
Enable
2-pin header
Jumpered: Onboard termination power enabled. (default
- do not change)
J10
SCSI Bus
Termination Enable
3-pin header
Jumper on pins 1-2: Software uses drive detection to
control SCSI termination (default: do not change).
Jumper on pins 2-3: Onboard SCSI termination
disabled.
No jumper: Onboard SCSI termination enabled.
NOTE:
The Intel
®
SRCU41L Raid Controller does not have an alarm integrated onto the board. For an alarm,
the controller requires a daughter card with integrated alarm. If you order the daughter card for battery
backup, it will have the alarm on it.
