14
1.3 Motherboard Layout
1
Power Fan Connector (PWR_FAN1)
2
ATX 12V Power Connector (ATX12V1)
3
SLI / XFIRE Power Connector
4
Chassis Fan Connector (CHA_FAN3)
5
Chassis Fan Connector (CHA_FAN2)
6
1155-Pin CPU Socket
7
CPU Fan Connector (CPU_FAN1)
8
CPU Fan Connector (CPU_FAN2)
9
2 x 240-pin DDR3 DIMM Slots
(DDR3_A1, DDR3_B1, Black)
10
2 x 240-pin DDR3 DIMM Slots
(DDR3_A2, DDR3_B2, Black)
11
ATX Power Connector (ATXPWR1)
12
USB 3.0 Header (USB3_4_5, Black)
13
SATA3 Connectors (SATA3_A1_A2, Gray)
14
SATA3 Connectors (SATA3_0_1, Gray)
15
SATA2 Connectors (SATA2_2_3, Black)
16
SATA2 Connectors (SATA2_4_5, Black)
17
SPI Flash Memory (64Mb)
18
Reset Switch (RSTBTN)
19
Power Switch (PWRBTN)
20
Power LED Header (PLED1)
21
System Panel Header (PANEL1, Black)
22
Chassis Speaker Header (SPEAKER1, Black)
23
Chassis Fan Connector (CHA_FAN1)
24
Dr. Debug
25
Clear CMOS Jumper (CLRCMOS1)
26
USB 2.0 Header (USB2_3, Black)
27
Intel Z77 Chipset
28
USB 2.0 Header (USB4_5, Black)
29
USB 2.0 Header (USB6_7, Black)
30
Consumer Infrared Module Header
(CIR1, Gray)
31
Front Panel IEEE 1394 Header
(FRONT_1394, Black)
32
Infrared Module Header (IR1)
33
Floppy Connector (FLOPPY1)
34
COM Port Header (COM1)
35
Front Panel Audio Header
(HD_AUDIO1, Black)
36
HDMI_SPDIF Header
(HDMI_SPDIF1, Black)
37
PCI Express 2.0 x16 Slot (PCIE5, Black)
38
PCI Slot (PCI2, Black)
39
PCI Express 3.0 x16 Slot (PCIE4, Black)
40
PCI Slot (PCI1, Black)
41
Mini PCI-Express slot
(MINI_PCIE3, Black)
42
PCI Express 3.0 x16 Slot (PCIE2, Black)
43
PCI Express 2.0 x1 Slot (PCIE1, Black)
