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Installing the Motherboard
PIN Name
Significance of signal
PIN 1
HDD LED (+)
PIN 3
HDD LED (-)
PIN 5
Reset SW (-)
PIN 7
Reset SW (+)
PIN 9
No Connection
PIN 11
No Pin
FPIO1
PIN 13
No Pin
PIN 15
Speaker (+5V)
PIN 17
Speaker (GND)
PIN 19
Speaker (GND)
PIN 21
Speaker (Driver)
PIN 23
No Pin
(9). FDC1 Connector
A red mark on a wire typically designates the location of pin 1. You need to align the wire pin 1 to the
FDC1 connector pin 1, and then insert the wire connector into the FDC1 connector.
Table 2-2. FPIO1 pin count name list
This 34-pin connector is called the "floppy disk
drive connector". You can connect a 360K, 5.25",
1.2M, 5.25", 720K, 3.5'', 1.44M, 3.5" or 2.88M,
3.5" floppy disk drive.
A floppy disk drive ribbon cable has 34 wires and
two connectors to provide the connection of two
floppy disk drives. After connecting the single end
to the FDC1, connect the two connectors on the
other end to the floppy disk drives. In general,
people only install one floppy disk drive on their
computer system.
Note
PIN Name
Significance of signal
PIN 2
SP-LED (+)
PIN 4
SP-LED (-)
PIN 6
PWR-ON (+)
PIN 8
PWR-ON (-)
PIN 10
No Pin
FPIO1
PIN 12
No Pin
PIN 14
No Pin
PIN 16
PWR LED (+)
PIN 18
No Pin
PIN 20
PWR LED (-)
PIN 22
No Connection
PIN 24
No Connection
2-11
User's Manual
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