31
7 GND
Ground
8 G1
NC
9 G2
NC
Table 14: SATA Header signals
7 . 1 5
P C I
E x p re s s
E x p a n s i o n
S l o t s
PCI
Express
x4
slot
must
be
compatible
with
PCI
Express
x4
and
x1
add
‐
on
cards.
Slot
power
capability
must
comply
with
25W
requirement
as
defined
in
the
PCI
Express
Card
Electromechanical
2.0
Specification.
Routing
WAKE#
to
support
ACPI
wake
event.
7 . 1 6
AT X
4
‐
p i n
D C
I n p u t
p o w e r
H e a d e r
Figure 15: DC Input Power Header
Pin Signal Name
Description
1 GND
Ground
2 GND
Ground
3 Power_Input
DC-IN Power: 12V
~
24V IN
4 Power_Input
DC-IN Power: 12V
~
24V IN
Table 15: DC power Header signals
Pin
1
Pin
3
Pin
2
Pin
4
Figure 14 PCIE X4 slot
