22 - English
Frontpanel Connector (internal)
Normally, a chassis has some control or signal wires can be connected onto a motherboard for hard
drive LED, Power LED, power button, and reset button;
The front panel connector has been implemented on D3128 for such purposes.
Pin 1
Pin 2
Communication connectors
USB 2.0 port (external)
Pin 1
Pin 1
USB 2.0 port (internal) – Internal/Front
Pin 1
Pin 2
60
PIN Signal
1
HD-LED +
3
HD-LED -
5
GND
7
RST L
9
Chassis Detect WS L
11
Chassis Detect Baku L
13
LED1 +
15
LED2 +
17
Speaker +
19
GND
21
Key
23
Speaker -
PIN Signal
1
VCC AUX (safe mode)
2
Data negative
3
Data positive
4
GND
PIN Signal
1
VCC AUX
3
Data negative Port X
5
Data positive Port X
7
GND
9
Key
Mainboard D3128
PIN
Signal
2
Power LED +
4
Power LED -
6
Power Button
8
GND
10
Key
12
GND
14
LED1 -
16
LED2 -
18
Password Skip
20
GND (0,1K)
22
GND (0,1K)
24
Recover BIOS
PIN
Signal
2
VCC AUX
4
Data negative Port Y
6
Data positive Port Y
8
GND
10
NC
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