2-10
H8SSL-i2 User's Manual
Fan Headers
The H8SSL-i2 has fi ve 3-pin fan head-
ers. Fan speed is controlled via Ther-
mal Management with a BIOS setting
(refer to Chapter 4). See the table on
the right for pin defi nitions.
Serial Ports
The COM1 serial port is located be-
tween the USB ports and the VGA
port. COM2 is a header located
on the corner of the board near the
SATA3 port (see motherboard layout
for location). See the table on the
right for pin defi nitions.
Fan Header
Pin Defi nitions
(FAN1-5)
Pin# Defi nition
1
Ground
2
+12V
3
Tachometer
USB2/3 Headers
Two additional USB2.0 headers
(USB2/3) are included on the moth-
erboard near JWOR. These may be
connected to provide front side USB
access. USB cables (not included)
are needed for the connections. See
the table on the right for pin defi ni-
tions.
Extra Universal Serial Bus Headers
Pin Defi nitions (USB2/3)
USB2
Pin # Defi nition
USB3/4
Pin # Defi nition
1
+5V
1
+5V
2
PO-
2
PO-
3
PO+
3
PO+
4
Ground
4
Ground
5
Key
5
No connection
Overheat LED (JOH1)
Connect an LED to the JOH1 header
to provide warning of chassis over-
heating. See the table on the right
for pin defi nitions.
Overheat LED
Pin Defi nitions
(JOH1)
Pin# Defi nition
1
+5V
2
OH Active
Note:
Pin 10 is included on the header but not on
the port. NC indicates no connection.
Serial Port Pin Defi nitions
(COM1/COM2)
Pin # Defi nition
Pin # Defi nition
1
DCD
6
DSR
2
RXD
7
RTS
3
TXD
8
CTS
4
DTR
9
RI
5
Ground
10
NC
