66
Chapter 5
USBF1~4: Front Panel USB headers
The motherboard supports eight USB ports on the rear panel and four USB ports on the front. The USB header
pins description is as follows:
Pin
Signal Name
Function
1
USBPWR
Front Panel USB Power
2
USBPWR
Front Panel USB Power
3
USB_FP_P0-
USB Port 0 Negative Signal
4
USB_FP_P1-
USB Port 1 Negative Signal
5
US
USB Port 0 Positive Signal
6
US
USB Port 1 Positive Signal
7
GND
Ground
8
GND
Ground
9
Key
No pin
10
USB_FP_OC0
Overcurrent signal
Содержание Aspire M3920
Страница 1: ...Acer Aspire M3920 Service Guide ...
Страница 14: ...6 Chapter 1 ...
Страница 28: ...20 Chapter 2 ...
Страница 43: ...Chapter 3 35 Removing the Front Bezel 1 Disconnect the LED cable ...
Страница 66: ...58 Chapter 4 ...