Figure 3-7: 34-pin fdd connector location, Table 3-8: 34-pin fdd connector pinouts – IEI Integration IMB-Q354 v1.20 User Manual
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IMB-Q354 microATX Motherboard
Page 23
Figure 3-7: 34-pin FDD Connector Location
PIN NO.
DESCRIPTION
PIN NO.
DESCRIPTION
1 GND
2 Density
Select#
3 GND
4 N/C
5 N/C
6 N/C
7 GND
8 INDEX#
9
GND
10
MOTOR ENABLE A#
11
GND
12
DRIVE ENABLE B#
13
GND
14
DRIVE ENABLE A#
15
GND
16
MOTOR ENABLE B#
17 GND
18 DIRECTION#
19 GND
20 STEP#
21 GND
22 WRITE
DATA#
23 GND
24 WRITE
GATE#
25 GND
26 TRACK
0#
27 GND
28 WRITE
PROTECT#
29 GND
30 READ
DATA#
31
GND
32
SIDE 1 SELECT#
33 GND
34 DISK
CHANGE#
Table 3-8: 34-pin FDD Connector Pinouts
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