ECS H67H2-M2 Manual page 24

20
CASE: Chassis Intrusion Detect Header
This detects if the chassis cover has been removed. This function needs a chassis
equipped with instrusion detection switch and needs to be enabled in BIOS.
Pin 1-2 Function
Short Chassis cover is removed
Open Chassis cover is closed
COM: Onboard serial port header
Connect a serial port extension bracket to this header to add a serial port to your
system.
Pin Signal Name
1
DCD
3
TX
5
Ground
7
RTS
9
RL
LPT: Onboard parallel port header
This is a header that can be used to connect to the printer, scanner or other devices.
Pin Signal Name
1
STB
2
PD0
3
PD1
4
PD2
5
PD3
6
PD4
7
PD5
8
PD6
9
PD7
10
ACK
11
BUSY
12
PE
13
SLCT
Pin Signal Name
2
RX
4
DTR
6
OSR
8
CTS
10
Key
Pin Signal Name
14
AFD
15
ERR
16
PRNINIT
17
SLIN
18
GND
19
GND1
20
GND2
21
GND3
22
GND4
23
GND5
24
GND6
25
GND7
26
Key
Installing the Motherboard