Motherboard Layout - ASROCK FM2A78 PRO4+ User Manual

1.4 Motherboard Layout

USB 2.0
T: USB1
B: USB2
USB 3.0
T: USB3
B: USB4
USB 2.0
T: USB5
B: USB6
USB 2.0
Top:
T: USB7
RJ-45
B: USB8
27
26
LAN
AUDIO
CODEC
HD_AUDIO1
1
25
1 2
PWR_FAN1
X
Fast LAN
CHA_FAN3
CHA_FAN2
PCIE1
PCI Express 3.0
FM2A78 Pro4+
PCIE2
CMOS
PCIE3 BATTERY
PCI1
Front USB 3.0
PCIE4
PCI2
RoHS
PCI3
COM1
TPMS1
CI1
1
1
24 23 22
3 4
CPU_FAN2
CPU_FAN1
CLRCMOS1
1
64Mb
BIOS
USB_11_12 USB_13_14
1 1
20
21 19
11
5 6
AMD
A78 FCH
(Bolton-D3)
Chipset
SPEAKER1 SATA3_5
PLED1
1 1
PLED PWRBTN
1
CHA_FAN1
IR1
PANEL 1
HDLED RESET
1
18 17 16 15
7
8
9
10
11
12
13
14