KBox A-150-SKL - User Guide Rev. 1.1
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4.5.1.
Main On-board Components
Figure 10: Main On-board Connectors
1
Lithium battery power input connector
2
USB power selection jumper
3
DIMM1
4
DIMM2
5
12 VDC input power connector
6
HDD/SSD power output connector
7
SATA1 connector for external drive bay
8
SATA2 connector
9
mPCIe slot
10
M.2 key B socket
11
Serial port 1 connector
12
Power on switch front panel pin header
13
Serial port 2 connector
14
USB 2.0 port pin header
15
Audio input/output pin header
16
Left channel 3W audio AMP output connector
17
Right channel 3W audio AMP output connector
For the main on-board connector pin assignments, see Chapter 11.2: SBC On-board
Connector and Jumper Pin Assignments.
5
6
8
7
1
16
17
13
14
15
11
2
12
4
3
9
10