IBASE MB838 User Manual
Page 18
INSTALLATIONS
MB838 User’s Manual
18
Pin 17, 18: Reset Switch
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.
Pin #
Signal Name
17
GND
18
PM_SYSRST#
Pin 19, 20: HDD LED:
Pin #
Signal Name
19
+5V
20
GND
J4: Mini PCI-e (supports mSATA)
J5: Function reserved
J8: Power connector for ATX power supply
J9: 2-pin Power connector for 12V DC power
Pin #
Signal Name
1
+12V
2
GND
J11: USB pin header
Signal Name Pin #
Pin #
Signal Name
5V
1
2
NC
D-
3
4
NC
D+
5
6
NC
GND
7
8
NC
J12: COM2 pin header
Signal Name
Pin #
Pin #
Signal Name
DCD
1
6
DSR
RXD
2
7
RTS
TXD
3
8
CTS
DTR
4
9
RI
GND
5