CPU Fan Connector
(5-pin CPU_FAN2)
(see p.1, No. 1)
Serial Port Header
(for H110M-STX /
H110M-STX/COM only)
(9-pin COM1)
(see p.1, No. 7)
Chassis Intrusion Header
(2-pin CI1)
(see p.1, No. 9)
Clear CMOS Pad
(see p.2, No. 12)
LPC Debug Header
(13-pin LPC1)
(see p.1, No. 4)
20
GND
GND
FAN_VOLTAGE
FAN_SPEED
FAN_SPEED_CONTROL
NC
RI
RTS
CTS
GND
DSR
TXD
DTR
DCD
RXD
1
1
GND
Signal
1
PIN Signal Name PIN Signal Name
1
3
5
7
9
11
13
This motherboard
provides a 5-Pin CPU fan
connector. This connector
supports Intel® 1L Thermal
Modules.
This COM1 header
supports a serial port
module.
This motherboard
supports CASE OPEN
detection feature that
detects if the chassis cove
has been removed. This
feature requires a chassis
with chassis intrusion
detection design.
Clear CMOS Pad allows you to
clear the data in CMOS. To clear
CMOS, disconnect the
power supply and short the Clear
CMOS Pad.
CLK
GND
2
RESET#
LFRAME#
4
LAD0
LAD1
6
LAD2
LAD3
8
LAD3
LAD3
10
+3V
+3V
12
No pin
+3V
14