EVGA 132-LF-E655-KR User Guide - Page 16

Connecting Serial ATA Cables

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24-pin ATX Power (PW1) PW1 is the main power supply connector located along the edge of the board next to the DIMM slots. Make sure that the power supply cable and pins are properly aligned with the connector on the motherboard. Firmly plug the power supply cable into the connector and make sure it is secure. PW1 connector Plug power cable from system power supply to PW1 Figure 1. PW1 Motherboard Connector Table 1. PW1 Pin Assignments Connector 1 13 Pin Signal 1 +3.3V 12 2 +3.3V 3 GND 4 +5V 5 GND 6 +5V 24 7 GND 8 PWROK 9 +5V_AUX 10 +12V 11 +12V 12 +3.3V Pin Signal 13 +3.3V 14 -12V 15 GND 16 PS_ON 17 GND 18 GND 19 GND 20 RSVD 21 +5V 22 +5V 23 +5V 24 GND 8-pin ATX 12V Power (PW12) PW12, the 8-pin ATX 12V power connection, is used to provide power to the CPU. Align the pins to the connector and press firmly until seated. Connecting Serial ATA Cables The Serial ATA II connector is used to connect the Serial ATA II device to the motherboard. These connectors support the thin Serial ATA II cables for

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24-pin ATX Power
(PW1)
PW1
is the main power supply connector located along the edge of the board
next to the DIMM slots. Make sure that the power supply cable and pins are
properly aligned with the connector on the motherboard. Firmly plug the power
supply cable into the connector and make sure it is secure.
Figure 1.
PW1 Motherboard Connector
Table 1.
PW1 Pin Assignments
Connector
Pin
Signal
Pin
Signal
1
+3.3V
13
+3.3V
2
+3.3V
14
-12V
3
GND
15
GND
4
+5V
16
PS_ON
5
GND
17
GND
6
+5V
18
GND
7
GND
19
GND
8
PWROK
20
RSVD
9
+5V_AUX
21
+5V
10
+12V
22
+5V
11
+12V
23
+5V
12
+3.3V
24
GND
8-pin ATX 12V Power (
PW12
)
PW12
, the 8-pin ATX 12V power connection, is used to provide power to the CPU.
Align the pins to the connector and press firmly until seated.
Connecting Serial ATA Cables
The Serial ATA II connector is used to connect the Serial ATA II device to the
motherboard. These connectors support the thin Serial ATA II cables for
PW1
connector
Plug power cable from system
power supply to PW1
1
12
13
24