Technical Reference
41
Table 10 lists the connectors and headers identified in Figure 12.
Table 10. Connectors and Headers Shown in Figure 12
Item from
Figure 12
Description
A
SDXC slot
B, C
Front panel single-port USB 2.0 header (USB1/USB2) (1.25 mm
pitch)
D
M.2 connector
E
SATA 6.0 Gb/s connector
F
BIOS security jumper (BIOS_SEC)
G
RTC Battery connector
H
Consumer Electronics Control (CEC) connector (1.25 mm pitch)
Signal Tables for the Connectors and Headers
Table 11. SATA Power Header (0.5 mm Pitch)
Pin
Signal Name
1, 2, 3, 4
5 V
5
Null
6, 7
3.3 V
8
Null
9, 10
GND
11
Rx Data(Positive)
12
Rx Data(Negative)
13
GND
14
Tx Data(Negative)
15
Tx Data(Positive)
16, 17, 18,
19, 20
GND
