Chapter 2: Installation
2-23
Battery
JD1
FAN1
FAN2
FAN3
I-SA
TA4
I-SA
TA5
J1
J3
JPI2C1
JPW1
JSD1
JTPM1
VGA
LED8
LED3
LED7
JBT1
1
JOH1
JL1
JI2C1
JI2C2
JPK1
JWD1
JPG1
JIPMB1
COM2
COM1
JF1
USB 3.0-2
LAN3/4 LED
LAN2/LAN4
LAN1/LAN3
USB2.0-0/1
USB3.0-0/1
USB 3.0-3
IPMI_LAN
PCI-E 2.0 X8
DIMMA1
DIMMA2
DIMMB2
DIMMB1
I-SA
TA0
A1SAi/A1SRi Series Motherboard
Rev. 1.00
FP
CTRL
JPL1
BIOS
Marvell
PHY
BMC
Bar Code
JUIDB1
CPU
SP1
I-SA
TA2
I-SA
TA3
I-SA
TA1
LED2
A. TPM/Port 80
B. LAN3/LAN4 LED Indication
Header
A
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
NC
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
LPCPD#
20
NC
LAN3/LAN4 Activity LED Header
The JPK1 header provides LAN3/4
LED activity. LAN1/LAN2 LED indica
-
tor connections are located on pins
9/10 and 11/12 of the front control
panel (JF1).
B
JPK1 LAN Activity LED
Pin Definitions
Pin# Definition
1
3.3V Stby
2
LAN4 Activity LED
3
3.3V Stby
4
LAN3 Activity LED
