Acer Veriton M275 Service Manual page 73

NIC_USB1
Jumper/Header Name
NIC_USB1
NIC_USB1
22
21
9
10
11
12
13
14
15
16
17
18
20
19
65
27
28
29
30
1
5
2
6
3
7
4
8
23
24
25
26
CONN-USBx2_RJ45
Pin Number
1, 5
2
3
4, 8
6
7
23,24
25,26
27,28
29,30
9
10
11
12
13
14
15
16
17
18
19
20
21
22
Signal Name
LANUSBPWR
USB6N_C
USB6P_C
GND
USB7N_C
USB7P_C
Ground
Bypass to GND.
MDI0+
MDI0-
MDI1+
MDI1-
MDI2+
MDI2-
MDI3+
MDI3-
GND
LAN_LED
PU to 3.3V
LED_100#
LED_1000#
Chapter 5