IEI Technology PCISA-6612, User Manual

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Page 51
PCISA -6612 CPU Card
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
1 GROUND 2 REDUCE WRITE
3 GROUND 4 N/C
5 GROUND 6 N/C
7 GROUND 8 INDEX#
9 GROUND 10 MOTOR ENABLE A#
11 GROUND 12 DRIVE SELECT B#
13 GROUND 14 DRIVE SELECT A#
15 GROUND 16 MOTOR ENABLE B#
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 SIDE 1 SELECT#
33 GROUND 34 DISK CHANGE#
Table 3-9: 34-pin FDD Connector Pinouts
3.2.7 Front Panel Connector
CN Label: F_PANEL1
CN Type:
8-pin header
CN Location: See Figure 3-8
CN Pinouts: See Table 3-10
The front panel connector connects to several external switches and indicators to monitor
and controls the motherboard. These indicators and switches include: