IBASE MI958 User Manual
Page 21
INSTALLATIONS
Reset Switch: Pins 9 and 19
The reset switch allows the user to reset the system without
turning the main power switch off and then on again.
Orientation is not required when making a connection to
this header.
Hard Disk Drive LED Connector: Pins 10 and 20
This connector connects to the hard drive activity LED on
control panel. This LED will flash when the HDD is being
accessed.
Pin #
Signal Name
10 HDD
Active
20 5V
CN13,CN14: USB5/6,USB7/8 Port Pin Header
Signal Name
Pin
Pin
Signal Name
Vcc 1
2 Vcc
D0- 3
4 D1-
D0+ 5
6 D1+
Ground 7
8 Ground
Key Pin
9
10
NC
MI958 User’s Manual
17
J7,J8: COM3,COM4 Serial Port
COM
Signal Name
Pin #
Pin #
Signal Name
DCD, Data carrier detect
1
6
DSR, Data set ready
RXD, Receive data
2
7
RTS, Request to send
TXD, Transmit data
3
8
CTS, Clear to send
DTR, Data terminal ready
4
9
RI, Ring indicator
GND, ground
5
10
Not Used