Intel AP440FX 12.8.2 COM1 Serial Port, USB Back Panel Connectors, Keyboard and Mouse Ports

Motherboard Description

1.12.8.2COM1 Serial Port

Table 19 lists the pinout and signal names for the serial connectors.

Table 19. Serial Port Connector Pinout

Pin

1

2

3

4

5

6

7

8

9

Signal Name

DCD

SIN#

SOUT#

DTR#

GND

DSR#

RTS#

CTS#

RI

Description

Carrier Detect

Serial Data In

Serial Data Out

Data Terminal Ready

Chassis Ground

Data Set Ready

Request To Send

Clear To Send

Ring Indicator

1.12.8.3USB Back Panel Connectors

Table 20 lists the pinout and signal names for the USB back panel connectors.

Table 20. USB Connector Pinout

Pin

1

2

3

4

Signal Name

+5 v (fused)

USBP0# [USBP1#] (fused)

USBP0 [USBP1] (fused)

Ground

1.12.8.4Keyboard and Mouse Ports

Table 21 lists the pinout and signal names for the PS/2 keyboard and mouse connectors. Although they are labeled as “Keyboard” and “Mouse” on the motherboard and the back panel, the connectors can be used interchangeably for either keyboard or mouse.

Table 21. PS/2 Keyboard/Mouse Connector Pinout

Pin

1

2

3

4

5

6

Signal Name / Function

Data

No connect

Ground

+5 VDC (fused)

Clock

No connect

33