Portwell RUBY-9715VG2AR - Page 32

Hardware Configuration
RUBY-9715VG2AR User’s Manual 2-22
J33/J34/J41 : Battery Connector
PIN No. Signal Description
1 3V Battery In
2 Ground
J42 : FDC Interface Connector
PIN No. Signal Description PIN No. Signal Description
1 Ground 2 Density Select 0
3 Ground 4 N/C
5 Ground 6 Density Select 1
7 Ground 8 Index#
9 Ground 10 Motor ENA#
11 Ground 12 Drive Select B#
13 Ground 14 Drive Select A#
15 Ground 16 Motor ENB#
17 Ground 18 Direction#
19 Ground 20 Step#
21 Ground 22 Write Data#
23 Ground 24 Write Gate#
25 Ground 26 Track 0#
27 Ground 28 Write Protect#
29 Ground 30 Read Data#
31 Ground 32 Head Select#
33 Ground 34 Disk Change#
J43 : ATX Power Connector
PIN No. Signal Description PIN No. Signal Description
1 ATX 3.3V 13 ATX 3.3V
2 ATX 3.3V 14 ATX -12V
3 ATX Ground 15 ATX Ground
4 ATX 5V 16 ATX Power On Control (PS-
ON)
5 ATX Ground 17 ATX Ground
6 ATX 5V 18 ATX Ground
7 ATX Ground 19 ATX Ground
8 ATX Power Good 20 ATX -5V
9 ATX 5V Stand By 21 ATX 5V
10 ATX 12V 22 ATX 5V
11 ATX 12V 23 ATX 5V
12 ATX 3.3V 24 ATX Ground
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