21) SPKR (Speaker Header)
This speaker header is connected to a L/R audio pins from the board to support the 3W (4ohm) stereo
speaker on your AIO chassis.
1
4
Pin No.
Definition
1
Speaker OUT R-
2
Speaker OUT R+
3
Speaker OUT L-
4
Speaker OUT L+
22) M2A (M.2 Socket 3 Connector)
The M.2 connector supports M.2 SATA SSDs and M.2 PCIe SSDs.
F_USB30
F_U
B_
F_
F_
_
B
BS_
B
SB_
B
_S
S_
_
B
_U
_
B
S
1 2 3
12
3
12
3
12
3
1
1
1
1
BSS
S
_S
SSU
1
2
3
S3
BSSS
U
__
3
F_USB3F
S
_
S
_
S
_
SF
B_
B_
F
_0
S
S
_0F
_F
_
_
__B
U
S
_S
_
SF_
B
USB0_B
B_
F_USB3
F_USB303
_
_3U
S_
80
60
42
Follow the steps below to correctly install an M.2 SSD in the M.2 connector.
Step 1:
Use a screw driver to unfasten the screw and standoff from the motherboard.
Locate the proper mounting hole for the M.2 SSD to be installed and then
screw the standoff first.
Step 2:
Slide the M.2 SSD into the connector at an angle.
Step 3:
Press the M.2 SSD down and then secure it with the screw.
Select the proper hole for the M.2 SSD to be installed and refasten
the screw and standoff.
SATA2 0
SATA2 1
M.2 SATA SSD
a
r
M.2 PCIe SSD
a
a
No M.2 SSD Installed
a
a
a
: Available,
r
: Not available
Connector
Type of
M.2 SSD
Installation Notices for the M.2 and SATA Connectors:
Due to the limited number of lanes provided by the Chipset, the availability of the SATA connectors may
be affected by the type of device installed in the M.2 connector. The M2A connector shares bandwidth with
the SATA2 1 connector. Refer to the following table for details.
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