3 motherboard layout, 4 layout contents, Motherboard layout -8 – Asus P7H55-M/USB3 User Manual
Page 21: Layout contents -8, P7h55-m/usb3

ASUS P7H55-M/USB3
1-8
1.5.3
Motherboard layout
P7H55-M/USB3
PCIEX16
PCI1
PCIEX1_1
PCIEX1_2
LPT
USB1112 USB910
USB78
AAFP
ATX12V
EATXPW
R
CPU_FAN
CHA_FAN
Lithium Cell
CMOS Power
Super
I/O
AUDIO
IC
S
954 A4
ALC
887
RTL
8111E
KB_USB56
64Mb
BIOS
Marvell
9123
SB_PWR
CLRTC
SPDIF_OUT
24.4cm(9.6in)
LGA1156
Intel
®
H55
DDR3 DIMM_A2 (64bit, 240-pin module
)
DDR3 DIMM_A1 (64bit, 240-pin module
)
DDR3 DIMM_B2 (64bit, 240-pin module
)
DDR3 DIMM_B1 (64bit, 240-pin module
)
LAN1_USB12
NEC
176
USB_3.0_12
SATA1
SATA3
SATA5
SATA2
SATA4
SATA6
SATA_6G_2 SATA_6G_1
COM1
PANEL
SPDIF_O2
HDMI
COM1
22.9cm(9.0in)
3
2
1
4
1
2
6
5
7
9
8
10
12
11
13
1.5.4
Layout contents
Connectors/Jumpers/Slots/LED
Page
Connectors/Jumpers/Slots/LED
Page
1. CPU and chassis fan connectors (4-pin
CPU_FAN, 3-pin CHA_FAN1)
1-28 8.
USB connectors (10-1 pin USB78, USB910,
USB1112)
1-3-
2. ATX power connectors (24-pin EATXPWR, 8-pin
ATX12V)
1-27 9.
System panel connector (20-8 pin PANEL)
1-31
3. LGA1156 CPU socket
1-9
10. Serial port connector (10-1 pin COM1)
1-28
4. DDR3 DIMM slots
1-14 11. LPT connector (26-1 pin LPT)
1-27
5. Onboard LED (SB_PWR)
1-6
12. Digital audio connector (4-1 pin SPDIF_OUT) 1-29
6. Clear RTC RAM (3-pin CLRTC)
1-24 13. Front panel audio connector (10-1 pin AAFP) 1-26
7. Serial ATA connectors (7-pin SATA1-6)
1-29