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1-8 Chapter 1: Product introduction
1.5.3 Motherboard layout
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_FAN)
1-26 10. Intel
®
H77 Serial ATA 3.0Gb/s connectors
(7-pin SATA3G_1~4 [blue])
1-28
2. ATX power connectors (24-pin EATXPWR,
8-pin EATX12V)
1-25 11. Onboard LED (SB_PWR) 1-31
3. Intel
®
LGA1155 CPU socket 1-9 12. Intel
®
H77 Serial ATA 6.0Gb/s connectors
(7-pin SATA6G_1/2 [gray])
1-29
4. DDR3 DIMM slots 1-14 13. Speaker connector (4-pin SPEAKER) 1-27
5. DRAM LED (DRAM_LED) 1-31 14. System panel connector (10-1 pin F_PANEL) 1-27
6. MemOK! switch 1-30 15. USB 2.0 connectors (10-1 pin USB56,
USB78, USB910)
1-28
7. USB 3.0 connector (20-1 pin USB3_34) 1-29 16. Digital audio connector (4-1 pin SPDIF_OUT) 1-24
8. Clear RTC RAM (3-pin CLRTC) 1-21 17. Front panel audio connector (10-1 pin AAFP) 1-24
9. Chassis intrusion connector (4-1 pin CHASSIS) 1-26
P8H77-M LE
PCIEX16
PCI1
PCIEX4_1
PCIEX1_1
AAFP
EATXPWR
CPU_FAN
CHA_FAN
Lithium Cell
CMOS Power
Super
I/O
ASM
1083
ALC
887
DIGI
+VRM
KBMS_USB34
HDMI
64Mb
BIOS
SB_PWR
CLRTC
20.8cm(8.2in)
24.4cm(9.6in)
Intel
®
H77
DDR3 DIMM_A1 (64bit, 240-pin module)
DDR3 DIMM_B1 (64bit, 240-pin module)
SATA3G_4 SATA3G_3
SATA3G_2 SATA3G_1
SATA6G_2 SATA6G_1
AUDIO
USB3_12
ASM1443
LAN_USB12
SPDIF_OUT
DVI_VGA
DRAM_LED
MemOK!
LGA1155
EATX12V
USB3_34
F_PANEL
SPEAKER
USB56USB78USB910
C
H
A
S
S
IS
RTL
8111F
1 42 13
1315 141617
6
5
2
7
10
10
12
9
8
11