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Motherboard Layout
33
32
31
30
29
28
1
ATX 12V Power Connector (ATX12V1)
2
CPU Socket
3
CPU Heatsink Retention Module
4
CPU Fan Connector (CPU_FAN1)
5
Chassis Fan Connector (CHA_FAN2)
6
2 x 240-pin DDR3 DIMM Slots
(Dual Channel: DDR3_A1, DDR3_B1)
7
ATX Power Connector (ATXPWR1)
8
SATA2 Connector (SATA_1)
9
SATA2 Connector (SATA_2)
10
Southbridge Controller
11
SPI Flash Memory (32Mb)
12
Chassis Fan Connector (CHA_FAN1)
13
Clear CMOS Jumper (CLRCMOS1)
14
Chassis Speaker Header (SPEAKER 1)
15
System Panel Header (PANEL1)
16
SATA2 Connector (SATA_3)
2
1
2
3
4
18.3cm (7.2 in)
CPU_FAN1
ATX12V1
DX11
PCIE1
A55DEL
RoHS
SATA_1
PCIE2
LAN
CMOS
Battery
PCIE3
PCIE4
XFast RAM
PCIE5
XFast LAN
XFast USB
PCI1
AUDIO
CODEC
PCI2
USB6_7
USB8_9
COM1
HD_AUDIO1
IR1
HDMI_SPDIF1
1
1
1
1
1
CIR1
1
27
26
25
24
21
23
22
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
ASRock A55DEL Motherboard
5
6
CHA_FAN2
7
8
9
SATA_2
AMD
A55 FCH
10
(Hudson-D2)
Chipset
11
12
32Mb
BIOS
13
CLRCMOS1
SPEAKER1
14
1
1
PLED
PWRBTN
PANEL1
15
1
HDLED RESET
16
SATA_3
SATA_4
17
18
PLED1
1
SATA_5
SATA_6
20
19
SATA2 Connector (SATA_4)
Power LED Header (PLED1)
SATA2 Connector (SATA_6)
SATA2 Connector (SATA_5)
USB 2.0 Header (USB8_9)
USB 2.0 Header (USB6_7)
Consumer Infrared Module Header (CIR1)
Infrared Module Header (IR1)
COM Port Header (COM1)
HDMI_SPDIF Header (HDMI_SPDIF1)
Front Panel Audio Header (HD_AUDIO1)
PCI Slots (PCI1-2)
PCI Express 2.0 x16 Slot (PCIE5)
PCI Express 2.0 x1 Slot (PCIE4)
PCI Express 2.0 x1 Slot (PCIE3)
PCI Express 2.0 x16 Slot (PCIE2)
PCI Express 2.0 x1 Slot (PCIE1)
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