Intel SRCU42E - Ultra320 SCSI PCI Express X8 RAID Storage Controller Hardware User's Manual page 27

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Table 3-1Intel RAID Controller SRCU42E Headers and Connectors
Connector Description
J1 Write Pending Indicator
(Dirty Cache LED)
J2 Onboard BIOS Enable
J3 SCSI Activity
2
J4 I C Header
J5 SCSI Termination Enable
Channel 0
J6 SCSI Termination Enable
Channel 1
J7 Serial Port (RS232)
J9 Internal SCSI Channel 0
connector
J10 Internal SCSI Channel 1
connector
J11 Mode Select
J12 External SCSI Channel 0
connector
J14 External SCSI Channel 1
connector
J15 Termination Power
J16 Termination Power
Overview
Type Comments
2-pin header Connector for enclosure LED to
indicate when data in the cache has
yet to be written to the device.
Optional.
2-pin header No jumper = Enabled (Default
setting)
Jumpered = Disabled
2-pin header Connector for enclosure LED to
indicate data transfers.
3-pin connector Reserved
3-pin connector Jumper pins 1-2 to enable software
control of SCSI termination via drive
detection.
3-pin connector
Jumper pins 2-3 to disable onboard
SCSI termination.
No jumper installed enables onboard
SCSI termination. (See J17 and
J18). This is the default.
3-pin header Connector is for diagnostic
purposes.
Pin-1 RXD (Receive Data)
Pin-2 TXD (Transmit Data)
Pin-3 GND (Ground)
68-pin header Internal high-density SCSI bus
connector. Connection is optional.
68-pin header Internal high-density SCSI bus
connector. Connection is optional.
2-pin connector Reserved
68-pin header External very-high density SCSI bus
connector. Connection is optional.
68-pin header External very-high density SCSI bus
connector. Connection is optional.
2-pin connector
2-pin connector
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