AP440FX Motherboard Technical Product Specification
30
The pinout listing for the soft-off power supply connector of the AP440FX motherboard is shown
in Table 15. This 3-pin, keyed position supports a software-controlled power supply shutoff (soft-
off). When connected to this position, the power supply follows remote on/off commands.
Table 15.
Soft-Off Power Supply Connector (J9F1)
Pin
Name
Function
1
+5 VSB
+5 Volts Standby
2
PS_ON
Remote On/Off
3
PS_COM
Supply presence
1.12.7 Floppy/IDE
Connectors
Table 16 lists the pinout and signal names for the floppy drive connector.
Table 16.
Floppy Drive Connector (J8L1)
Pin
Signal Name
Pin
Signal Name
1
Ground
2
DENSEL
3
Ground
4
Reserved
5
Key
6
FDEDIN
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
MSEN1
18
DIR#
19
Ground
20
STEP#
21
Ground
22
Write Data#
23
Ground
24
Write Gate#
25
Ground
26
Track 00#
27
MSEN0
28
Write Protect#
29
Ground
30
Read Data#
31
Ground
32
Side 1 Select#
33
Ground
34
Diskette Change#
Summary of Contents for AP440FX
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