6-Slot Sca Backplane Layout - Advantech ACP-7000 User Manual

Chapter 4 SCSI Storage

4.1 6-slot SCA Backplane Layout

Pin Definition
J1: On Board Terminator Enable/Disable
Enable: Pin 2-3 short Disable: Pin 1-2 short
J2: SAF-TE Chip ID Select
ID 6: Pin 2-3 short ID 8: Pin 1-2 short
J3: SAF-TE Enable/Disable
Enable: Pin 2-3 short Disable: Pin 1-2 short
J4: Reserved for system
JP1: HDD Spin up Option
Spin up when power is applied: Pin 3-4 open, Pin 1-2 open
Spin up after delay: Pin 3-4 open, Pin 1-2 short
Spin up start command reserved: Pin 3-4 short, Pin 1-2 open
JP2 ~ JP4: +5V, GND, GND, +12V
JP5: Pin 1: HDD FAIL 0 Pin 2: ALED 0
Pin 3: HDD FAIL 1 Pin 4: ALED 1
Pin 5: HDD FAIL 2 Pin 6: ALED 2
Pin 7: HDD FAIL 3 Pin 8: ALED 3
Pin 9: HDD FAIL 4 Pin 10: ALED 4
Pin 11: HDD FAIL 5Pin 12: ALED 5
Pin 13: GND
SW1 ~ SW2: ID selection from ID0 to ID 12
CON 7: 68-pin Ultra 160 SCSI Connector (default using)
CON 8: 68-pin Ultra 160 SCSI Connector (for extension)
PCM-9575 User's Manual
Pin 14: GND
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