戴尔主板的前置面板接口针脚

34针插座针脚定义如下：

From the pin-side:

PIN ---- DESCRIPTION --> CONNECTS TO 1 INTRUDER 3 --> INTRUDER 3, FNT 32 2 5v Power --> FNT 3, FNT 4 3 5v Power --> FNT 2, FNT 4 4 5v Power --> FNT 2, FNT 3

5 LED VCC --> CTRL 6 thru R19,CTRL14 thru R20 6 GND LED ESUP 7 LED PSON

8 INTRUDER 5 --> INTRUDER 5 9 GND --> GND 10 GND? --> GND? 11 GND --> GND

12 USB 1 (bottom) Data - (white) 13 USB 1 (bottom) Data + (green) 14 GND --> GND

15 USB 5V+ (both ports) 16 GND --> GND

17 USB 2 (top) Data - (white) 18 USB 2 (top) Data + (green) 19 GND --> GND

20 PWR SWITCH LEFT SIDE (Both) --> CTRL 2 21 Pin removed —

22 HDD LED NEG --> CTRL 4

23 PWR LED GREEN POS --> CTRL 5 24 ESUP LED NEG --> CTRL 13

25 GND --> GND 26 ?

27 PWR LED YELLOW POS --> CTRL 9

28 ESUP SWITCH RIGHT SIDE (Both) --> CTRL 8 29 GND --> GND

30 INTRUDER 1 --> INTRUDER 1 31 EXT_SPK 2 --> EXT_SPK 2 32 INTRUDER 3 --> INTRUDER 3

33 EXT_SPK 4 --> EXT_SPK 4 34 EXT_SPK 1 --> EXT_SPK 1

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