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12-Slot VMEbus Backplane
4
Pin Assignments
Power Monitor Connection
4-6
– Row of pins, left side of slot J103 - BG0, BG1, ...
– Row of pins, left side of slot J106 - BG0, BG1, ...
Carefully align the jumper(s) on the correct pair of pins to be
jumpered and gently push until the top of the jumper is flush with
the top of the pins.
4. Continue in this fashion, placing jumpers on all pairs of pins for
each backplane slot that will not be occupied by a VME64x module.
Connectors J1 and J3 provide for the power monitor signals ACFAIL,
SYSFAIL and SYSRESET. They have the following pinouts.
Table 4-1. Power Monitor Connection
Pin Assignment for J1 Connector
J1-1
GND
J1-2
NC
J1-3
SYSRST
J1-4
NC
J1-5
SYSFAIL
J1-6
NC
J1-7
ACFAIL
J1-8
NC
J1-9
+5V
J1-10
NC
For the location of these connectors, see Figure 4-1 on page 4-4.
Pin Assignment for J3 Connector
J3-1
J3-2
J3-3
J3-4
Computer Group Literature Center Web Site
ACFAIL
SYSFAIL
SYSRST
GND
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