beautypg.com

17 com connector : com1, Tpm connector : tpm, Fan connectors : cpu_fan, sys_fan, nb_fan – Foxconn Q45M User Manual

Page 24

background image

17

2

17

CoM Connector : CoM1

This motherboard supports one serial RS232 COM port
for legacy compatibility. User must purchase another
RS232 cable with a 9-pin D-sub connector at one end
to connect with the external RS232 device and another
end with 10-pin female connector to connect with COM1
connector in the motherboard.

TPM Connector : TPM

The TPM (Trusted Platform Module) provides the ability
to the PC to run applications more secure and to make
transactions and communication more trustworthy. To
utilize this function, you should purchase additional
device and install it.

fan Connectors : CPU_fAN, SYS_fAN,
Nb_fAN

There are three main fan headers on this motherboard.
The fan speed can be controlled and monitored in “PC
Health Status” section of the BIOS Setup. These fans
can be automatically turned off after the system enters
S3, S4 and S5 sleeping states.

CPU_FAN/ SYS_FAN/ NB_FAN

GND
POWER

SENSE

CONTROL

1

RLSD

SOUT

RI

GND

RTS

DSR

DTR

CTS
EMPTY

SIN

1 2

10

9

COM1

LCLK

LFRAMEn

LRESETn

LAD3

VDD

LAD0

NC_2

NC_1

GND

LPCPDn

GND
EMPTY

LAD2

NC_3

LAD1
GND
NC_4
SERIRQ
CLKRUNin
NC_5

1 2

19 20

TPM