Usb Connector; Table 60. Internal 3-Pin Serial B Port Pin-Out (J4C1); Table 61. Usb Connectors Pin-Out (Ja2A1); Table 62. Optional Usb Connection Header Pin-Out (J1B3) - Intel X38ML - Server Board Motherboard Technical Manual

Intel® Server Board X38ML
7.5.5

USB Connector

The following table provides the pin-out for the dual external USB connectors. This connector is
stacked with an RJ-45 connector (connected to NIC1 LAN signals).
A header on the server board provides an option to support two additional USB connectors. The
pin-out of the header is detailed in the following table.

Table 62. Optional USB Connection Header Pin-out (J1B3)

Revision 1.3

Table 60. Internal 3-pin Serial B Port Pin-out (J4C1)

Signal Name
RXD
GND
TXD

Table 61. USB Connectors Pin-out (JA2A1)

Pin
1
2
3
4
5
6
7
8
Signal Name Pin
USB PWR 1
USBP_5N 3
USBP_5P 5
GND 7
KEY 9
Intel order number E15331-006
Pin
1
2
3
Signal Name
USB PWR
USBP_1N
USBP_1P
GND
USB PWR
USBP_0N
USBP_0P
GND
Signal Name Pin
USB PWR 2
USBP_6N 4
USBP_6P 6
GND 8
OC# 10
Connectors and Jumper Blocks
109