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Chapter 1: Introduction
1.4 Motherboard Layout
Jumper, connector and LED locations are shown below with brief descriptions on the following
page. Detailed descriptions are found in Chapter 3. Note: This diagram shows the A2SAV
motherboard. The A2SAV-L motherboard is similar except that some connectors are not
included: AUDIO FP, M-SATA0-3, mSATA, m-PCIE, SRW1, SRW2, USB5, and USB6/7.
Figure 1-3. Motherboard Layout
SRW2
SRW1
M2_SRW3
M2_SRW1
JMP1
JPW1
JTPM1
JPH1
FAN2
JWD1
JPME2
JPL1
JPL2
JI2C1
JI2C2
JPAC1
J7
J4
J5
JF1
2
1
J1
JMD1
JPW2
BT1
JBT1
JL1
JSTBY1
1
JP1
2
EDP1
CA
LED2
CA
LED1
C
A
LED3
JGP1
JD1
JSD1
DESIGNED IN USA
A2SAV
REV:1.01
BAR CODE
FP
COM1
AUDIO
DOM POWER
USB4
USB5
USB6/7
OH/FF
XRST
PWR
ON
LAN1
LAN2
USB2/3(3.0)
USB0/1
mSATA/mini PCIE
CPU SLOT1 PCI-E 2.0 X2 (IN X8)
JL1:CHASSIS INTRUSION
HDMI/DP
SODIMM1(1.35V only)
NMIX
PWR
LEDLED
HDD
1
NICNIC
2
VGA
CPU
COM3
COM2
USB8/9
2-3:DISABLE
1-2:ENABLE
2-3:DISABLE
1-2:ENABLE
JPAC1:AUDIO
2-3:DISABLE
1-2:ENABLE
JI2C2:JI2C1:
M-SATA3
I-SATA0
M-SATA1
1-2:ENABLE
2-3:DISABLE
JPL2:
JPL1:
1-2:ENABLE
2-3:DISABLE
SATA+
LAN2
LAN1
M-SATA0
M-SATA2
I-SATA1
FAN1
USB0/1
LAN1
COM1
USB2/3)
LAN2
HDMI/DP
VGA
LED1
JTPM1
JPV1
JPW1
JSTBY1
FAN2
FAN1
JPH1
USB4
COM2
SODIMM1
JI2C1
JWD1
JPAC1
SLOT1
BT1
JD1
I-SATA0
I-SATA1
JSD1
JI2C2
USB8/9
JBT1
JL1
COM3
M2_SRW3
M2_SRW1
LED2
LED3
JGP1
JPL2
JF1
EDP1
JPL1
• Jumpers and LED indicators not identied are used for testing only.
• " " indicates the location of Pin 1.
JMD1
JPME2