13
1.3 Motherboard Layout
1
CPU Fan Connector (CPU_FAN1)
2
1155-Pin CPU Socket
3
ATX 12V Power Connector (ATX12V1)
4
CPU Fan Connector (CPU_FAN2)
5
2 x 240-pin DDR3 DIMM Slots
(DDR3_A1, DDR3_B1, Black)
6
2 x 240-pin DDR3 DIMM Slots
(DDR3_A2, DDR3_B2, Black)
7
ATX Power Connector (ATXPWR1)
8
SATA3 Connectors (SATA3_A1, Gray)
9
SATA3 Connectors (SATA3_A2, Gray)
10
USB 3.0 Header (USB3_0_1, Black)
11
Intel Z77 Chipset
12
SPI Flash Memory (64Mb)
13
SATA2 Connectors (SATA2_4, Black)
14
SATA2 Connectors (SATA2_3, Black)
15
SATA3 Connectors (SATA3_0, Gray)
16
SATA3 Connectors (SATA3_1, Gray)
17
SATA2 Connectors (SATA2_2, Black)
18
SATA2 Connectors (SATA2_5, Black)
19
Chassis Speaker Header (SPEAKER1, Black)
20
System Panel Header (PANEL1, Black)
21
Power LED Header (PLED1)
22
Chassis Fan Connector (CHA_FAN2)
23
USB 2.0 Header (USB_6_7, Black)
24
USB 2.0 Header (USB_8_9, Black)
25
Consumer Infrared Module Header
(CIR1, Gray)
26
Infrared Module Header (IR1)
27
Clear CMOS Jumper (CLRCMOS1)
28
COM Port Header (COM1)
29
HDMI_SPDIF Header
(HDMI_SPDIF1, Black)
30
Front Panel Audio Header
(HD_AUDIO1, Black)
31
PCI Slot (PCI3, Black)
32
PCI Slot (PCI2, Black)
33
PCI Express 2.0 x16 Slot (PCIE3, Black)
34
PCI Slot (PCI1, Black)
35
PCI Express 3.0 x16 Slot (PCIE2, Black)
36
PCI Express 2.0 x1 Slot (PCIE1, Black)
37
Power Fan Connector (PWR_FAN1)
38
Chassis Fan Connector (CHA_FAN1)
