Motherboard Layout - ASROCK A55 Pro3 User Manual

1.3 Motherboard Layout

PWR_FAN1
USB 2.0
T: USB4
B: USB5
USB 2.0
Top:
T: USB0
RJ-45
B: USB1
USB 3.0
T: USB2
B: USB3
LAN
39
38
37
36
AUDIO
CODEC
35
34
33
HD_AUDIO1
HDMI_SPDIF1
1
32 31
1 Power Fan Connector (PWR_FAN1)
2 ATX 12V Power Connector (ATX12V1)
3 CPU Heatsink Retention Module
4 CPU Socket
5 CPU Fan Connector (CPU_FAN1)
6 CPU Fan Connector (CPU_FAN2)
7 2 x 240-pin DDR3 DIMM Slots
(Dual Channel A: DDR3_A1, DDR3_B1; Blue)
8 2 x 240-pin DDR3 DIMM Slots
(Dual Channel B: DDR3_A2, DDR3_B2; White)
9 ATX Power Connector (ATXPWR1)
10 Chassis Fan Connector (CHA_FAN3)
11 Southbridge Controller
12 SATA3 Connector (SATA3_1, White)
13 SATA3 Connector (SATA3_2, White)
14 Power LED Header (PLED1)
15 Chassis Speaker Header (SPEAKER 1, White) 36
16 System Panel Header (PANEL1, White)
17 SATA2 Connector (SATA2_3, Blue)
18 SATA2 Connector (SATA2_5, Blue)
19 SATA2 Connector (SATA2_4, Blue)
1 2 3 4 5 6
21.8cm (8.6-in)
CPU_FAN2
CPU_FAN1
CHA_FAN2 CHA_FAN3
PCIE1
A55 Pro3
Dual Graphics
PCIE2
USB 3.0
CMOS
BATTERY
A55 FCH
(Hudson-D2)
Chipset
PCI1
ErP/EuP Ready X
Fast USB
PCIE3
RoHS
32Mb
BIOS
PCI2
PCI3
COM1 USB6_7 CHA_FAN1
IR1
USB8_9 USB10_11
CLRCMOS1
1
1
1
1 1
1 1
CIR1
30 29 28 27 24 23
26 25 22
20 SATA2 Connector (SATA2_2, Blue)
21 SATA2 Connector (SATA2_1, Blue)
22 Chassis Fan Connector (CHA_FAN1)
23 USB 2.0 Header (USB10_11, Blue)
24 SPI Flash Memory (32Mb)
25 USB 2.0 Header (USB8_9, Blue)
26 USB 2.0 Header (USB6_7, Blue)
27 Consumer Infrared Module Header (CIR1)
28 Infrared Module Header (IR1)
29 COM Port Header (COM1)
30 Clear CMOS Jumper (CLRCMOS1)
31 HDMI_SPDIF Header (HDMI_SPDIF1, White)
32 Front Panel Audio Header (HD_AUDIO1, White)
33 PCI Slot (PCI3)
34 PCI Slot (PCI2)
35 PCI Express 2.0 x16 Slot (PCIE3; Blue)
PCI Slot (PCI1)
37 PCI Express 2.0 x16 Slot (PCIE2; Blue)
38 PCI Express 2.0 x1 Slot (PCIE1; White)
39 Chassis Fan Connector (CHA_FAN2)
12
7 8
9
10
AMD
11
12
13
SATA3_1 SATA3_2
14
SATA3 6Gb/s
15
SPEAKER1
1 1
PLED1
PLED PWRBTN
16
PANEL 1
1
17
HDLED RESET
SATA2_3 SATA2_5
18
SATA2_1 SATA2_4
SATA2_2
19
21 20