Asus P7H55/USB3 - Manual (Page 18)

1-7 Chapter 1: Product introduction
1.5.3 Motherboard layout
P7H55
PCIEX16
PCIEX1_2
PCIEX1_1
PCIEX1_3
PCI1
PCI2
PCI3
PRI_IDE
MemOK!
D
R
A
M
_L
E
D
USB1112 USB910 PANEL SPDIF_OUT CD AAFP
ATX12V
EATXPW
R
CPU_FAN PWR_FAN
CHA_FAN
Lithium Cell
CMOS Power
Super
I/O
AUDIO
VIA
VT1708S
Realtek
8112L
COM1
KBMS
8Mb
BIOS
SB_PWR CLRTC
USBPW9-12
21.8cm(8.6in)
30.5cm(12.0in)
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
)
LAN_USB12
USB34
USB56
USB78
SPDIF_O2
SATA4 SATA5 SATA6
SATA1 SATA2 SATA3
LGA1156
VIA
VT6415
IC
S
9LRS954
KBPWR
USBPW1-8
4
4
1 2 3 6 7 3 5
8
10
9
12 11 14 16 15 17 13 2
1.5.4 Layout contents
Connectors/Jumpers/Slots/LED Page Connectors/Jumpers/Slots/LED Page
1. Keyboard power (3-pin KBPWR) 1-18 10. Serial ATA connectors (7-pin SATA1-6) 1-25
2. USB device wake-up (3-pin USBPW1-8, 3-pin
USBPW9-12)
1-18 11. Onboard LED (SB_PWR) 1-5
3. CPU, power, and chassis fan connectors (4-pin
CPU_FAN, 3-pin PWR_FAN, 3-pin CHA_FAN)
1-24 12. System panel connector (20-8 pin PANEL) 1-26
4. ATX power connectors (24-pin EATXPWR, 4-pin
ATX12V)
1-23 13. USB connectors (10-1 pin USB910,
USB1112)
1-23
5. LGA1156 CPU socket 1-8 14. Digital audio connector (4-1 pin
SPDIF_OUT)
1-24
6. DDR3 DIMM slots 1-13 15. Optical drive audio connector (4-pin CD) 1-22
7. MemOK! Switch 1-19 16. Front panel audio connector (10-1 pin
AAFP)
1-21
8. IDE connector (40-1 pin PRI_EIDE) 1-22 17. Serial port connector (10-1 pin COM1) 1-25
9. Clear RTC RAM (3-pin CLRTC) 1-17