12
1.3 Motherboard Layout
1
ATX 12V Power Connector (ATX12V1)
21
SATA2 Connectors (SATAII_2_3, Black)
2
2 x 240-pin DDR3 DIMM Slots
22
Chassis Speaker Header
(DDR3_A1, DDR3_B1, Black)
(SPEAKER1, Gray)
3
2011-Pin CPU Socket
23
Power LED Header (PLED1)
4
CPU Fan Connector (CPU_FAN2)
24
System Panel Header (PANEL1, Black)
5
2 x 240-pin DDR3 DIMM Slots
25
SPI Flash Memory (64Mb)
(DDR3_D1, DDR3_C1, Black)
26
Dr. Debug
6
CPU Fan Connector (CPU_FAN1)
27
Reset Switch (RSTBTN)
7
Power Fan Connector (PWR_FAN1)
28
Power Switch (PWRBTN)
8
Chassis Fan Connector (CHA_FAN2)
29
Chassis Fan Connector (CHA_FAN3)
9
ATX Power Connector (ATXPWR1)
30
Clear CMOS Jumper (CLRCMOS1)
10
Chassis Fan Connector (CHA_FAN1)
31
COM Port Header (COM1)
11
USB 3.0 Header (USB3_2_3, Black)
32
Front Panel IEEE 1394 Header
12
Infrared Module Header (IR1)
(FRONT_1394, Black)
13
SATA3 Connector (SATA3_A0, Gray)
33
Front Panel Audio Header
14
Consumer Infrared Module Header
(HD_AUDIO1, Black)
(CIR1, Gray)
34
HDMI_SPDIF Header
15
USB 2.0 Header (USB_8_9, Black)
(HDMI_SPDIF1, Black)
16
USB 2.0 Header (USB_6_7, Black)
35
PCI Slot (PCI1, Black)
17
SB Fan Connector (SB_FAN1)
36
PCI Express 3.0 x16 Slot (PCIE3, Black)
18
Intel X79 Chipset
37
PCI Express 3.0 x16 Slot (PCIE2, Black)
19
SATA3 Connectors (SATA3_0_1, Gray)
38
PCI Express 3.0 x16 Slot (PCIE1, Black)
20
SATA2 Connectors (SATAII_0_1, Black)
39
SLI / XFIRE Power Connector
