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H8SSP-8/H8SSP-i User's Manual
USB2/3 Headers
Tw o a d d i t i o n a l U S B 2 . 0 h e a d -
ers (USB2/3) are included on the
serverboard.
These may be con-
nected to provide front side access.
USB cables (not included) are needed
for the connections. See the table on
the right for pin defi nitions.
Serial Ports
The COM1 serial port is located
between the keyboard and the LAN
ports. COM2 is a header located near
JD1. See the table on the right for pin
defi nitions.
Fan Headers
The H8SSP/H8SSP-i has five fan
headers, each of which support two 4-
cm counter-rotating fans. Fan speed
is controlled via Thermal Management
with a BIOS setting. See the table on
the right for pin defi nitions.
Chassis Intrusion
A Chassis Intrusion header is located
at JL1. Attach the appropriate cable
to inform you of a chassis intrusion.
Extra Universal Serial Bus Headers
Pin Defi nitions (USB2/3)
USB2
Pin #
Defi nition
1
+5V
2
PO-
3
PO+
4
Ground
5
Key
Serial Port Pin Defi nitions
(COM1/COM2)
Pin #
Defi nition
1
DCD
2
RXD
3
TXD
4
DTR
5
Ground
Note: NC indicates no connection.
Fan Header
Pin Defi nitions
(FAN1/2-9/10)
Pin#
Defi nition
1
FAN2 Power
2
FAN2 Tachometer
3
Ground
4
Ground
5
FAN1 Tachometer
6
FAN1 Power
Chassis Intrusion
Pin Defi nitions (JL1)
Pin#
Defi nition
1
Intrusion Input
2
Ground
2-10
USB3/4
Pin #
Defi nition
1
+5V
2
PO-
3
PO+
4
Ground
5
No connection
Pin #
Defi nition
6
DSR
7
RTS
8
CTS
9
RI
10
NC
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