User's Manual

Chapter 2: Installation
2-9
Serial Ports
Two COM connections (COM1 & COM2)
are located on the motherboard. COM1
is located on the Backplane I/O panel.
COM2 is located below the Super I/O
chip to provide additional onboard se-
rial connection support. See the table
on the right for pin denitions.
Note: COM2 is available only on
the X7SLA-H motherboard.
Serial Ports-COM1/COM2
PinDenitions
Pin # Denition Pin # Denition
1 DCD 6 DSR
2 RXD 7 RTS
3 TXD 8 CTS
4 DTR 9 RI
5 Ground 10 N/A
(Backpanel) COM1
COM2 (X7SLA-H only)
1
2
1
2
JF1
J13
JL1
R52
R53
JPL1
JPL2
FAN3
FAN1
FAN_NB
41
FAN2
J3
J51
J46
JP5
JP4
BT1
JBT1
TP_ICH3
Tested to Comply With FCC Standards FOR HOME OR OFFICE USE
X7SLA-H
DESIGNED IN USA
NIC
I-SATA3
I-SATA2
I-SATA1
I-SATA0
SLOT7 PCI-E X4 in X8
SLOT6 PCI-E X8
USB2/3
COM2
USB4/5
USB6
JBT1:CMOS CLEAR
IDE
SLOT5 PCI 33MHZ
1-2:ENABLE 2-3:DISABLE
JPL1-2:LAN1/2
INTRUSION
JL1:CHASSIS
LAN2
LAN1
VGA
COM1
X
LED PWRHDD
NIC
/FF
OHRSTPWR ON
1
JF1
DIMM1A
DIMM1B
JPW1
JPW2 for Device Power Only
KB/MOUSE
USB7
USB0/1
CPU
945GC
ICH7R
Back Panel Connectors