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A1SRM-LN7F/LN5F Series Motherboard User’s Manual
3
2
1
1
DESIGNED IN USA
A1SRM-LN7F/LN5F
REV:1.01
BIOS
LICENSE
BAR CODE
T21
J3
SRW1
SRW2
SRW3
SRW4
JF3
JPW2
JF2
FAN2
FAN1
FAN3
I-SA
TA
1
I-SA
TA
2
I-SA
TA
0
I-SATA3
I-SATA5
I-SATA4
JD1
COM2
JUIDB1
VGA
JIP
MB1
JTPM1
JSD1
JWD1
JI2C2
JI2C1
JPG1
JBAT1
SP1
LED3
LED8
LED7
LED2
JPW1
JF1
JL1
JOH1
JPI2C1
JSTBY1
T11 T9
T7
T5
T24
T23
T22
T18
T20
T1
T16
T17
T14
T15 T13
T12 T10
J4
T19
T4
T6
T2
T3
T8
LAN
BY
PA
SS LE
D
M_SATA
USB 2.0-4/5
COM1
USB2.0 6/7
LAN5 USB2.0 2/3
USB 2.0-1
LAN6/LAN7
PCI-E 2.0X4
JBT1
LAN 1/2/3/4/5 LED
LAN3/LAN4
DOM POWER
SATA
LAN1/LAN2
DIMMA
2
DIMMA
1
CPU
DIMMB
1
DIMMB
2
JPCIE1
A. TPM Header
B. Overheat LED Header
A
Overheat LED
Pin Definitions
Pin Definition
1
3.3V
2
OH Active
Overheat LED Header
The JOH1 header is used to connect
an LED indicator to provide warnings
of chassis overheating Refer to the
tables on right for pin definitions.
OH Status (Red LED)
State Definition
Off
Normal
Solid
Overheat
B
TPM Header/Port 80 Header
A Trusted Platform Module/Port 80
header, located at JTPM1, provides
Trusted-Platform (TPM) support and
Port 80 connection. Use this header
to enhance system performance and
data security. See the table on the
right for pin definitions.
TPM/Port 80 Header
Pin Definitions
Pin # Definition
Pin # Definition
1
LCLK
2
GND
3
LFRAME#
4
<(KEY)>
5
LRESET#
6
+5V
7
LAD 3
8
LAD 2
9
+3.3V
10
LAD1
11
LAD0
12
GND
13
NC
14
NC
15
+3V_DUAL
16
SERIRQ
17
GND
18
Ground
19
3.3V
20
NC
