Chapter 11 11-77
SCSI Peripherals and I/O Information
Table 11-31 A3304A J3 Option Jumpers (XP32150L)
NOTE Write Protect mode and the Spin Delay mode are supported, but not simultaneously.
The drive mode is determined by the state of the Write Protect mode page bit. The
factory default is Spin Delay Mode.
Connector Pin-set Function Configuration
J3 1-2 SCSI ID 0 SCSI ID bit 0. Open=0, Jumpered=1
3-4 SCSI ID 1 SCSI ID bit 1. Open=0, Jumpered=1
5-6 SCSI ID 2 SCSI ID bit 1. Open=0, Jumpered=1
7 FLT_OUT L Provides active low connection for
cathode of fault LED.
8 No Connector
9 BSY_OUT L Provides active low connection for
anode of
fault LED.
10 or 19 SPINDLE_SYNC_REF
L
Provides connection for Spindle sync
REF signal.
11 +5 VDC OUT Provides +5 VDC out.
12 Reserved
13-14 Spin Delay Spin Delay is enabled (jumpered).
15 Reserved
16 LOGIC_GND L Logic Ground.
17 Write Protect Write Protect is enabled (jumpered).
18 LOGIC_GND L Logic Ground.
20 LOGIC_GND L Logic Ground.
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