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1.2.3
Motherboard layout
KBMS
HDMI
USB1112
LAN_USB12
AUDIO
Super
I/O
ALC
887
AAFP
Connectors/Jumpers/Slots/LED
1.
Keyboard and USB device wake up (3-pin KB_USBPWB)
2.
ATX power connectors (24-pin EATXPWR, 4-pin ATX12V)
3.
AMD FM2+ socket
4.
CPU and chassis fan connectors (4-pin CPU_FAN and 4-pin CHA_FAN)
5.
DDR3 DIMM slots
6.
Speaker connector (4-pin SPEAKER)
7.
SATA 3.0Gb/s connectors (7-pin SATA3G_1~6)
8.
System panel connector (10-1 pin F_PANEL)
9.
Clear RTC RAM (3-pin CLRTC)
10. USB 2.0 connectors (10-1 pin USB34, USB56)
11. USB device wake-up (3-pin USBPWF)
12. LPT connector (26-1 pin LPT)
13. Digital audio connector (4-1 pin SPDIF_OUT)
14. Serial port connector (10-1 pin COM)
15. Front panel audio connector (10-1 pin AAFP)
ASUS A55BM-E/BR
1
2
18.3cm(7.2in)
DIGI
+VRM
ATX12V
A55BM-E/BR
RTL
8111G
PCIEX16
BATTERY
PCIEX1_1
PCI1
SPDIF_OUT
LPT
15
14
13
12
3
4
CPU_FAN
CHA_FAN
AMD
®
A55
64Mb
BIOS
USB56
USB34
SATA3G_1
SATA3G_2
11
10
5
2
6
7
SPEAKER
F_PANEL
8
9
SATA3G_3
7
Page
1-3
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