3 motherboard layout, 4 layout contents, Motherboard layout -7 – Asus M4A78L-M User Manual
Page 19: Layout contents -7, 3 motherboard layout 1.5.4 layout contents
1.5.3
Motherboard layout
1.5.4
Layout contents
Connectors/Jumpers/Slots/LED
Page Connectors/Jumpers/Slots/LED
Page
1. ATX power connectors (24-pin EATXPWR, 4-pin ATX12V) 1-24 9. System panel connector (20-8 pin PANEL)
1-27
2. CPU Socket AM2+
1-8
10. Onboard power LED (SB_PWR)
1-5
3. CPU and chassis fan connectors
(4-pin CPU_FAN and 3-pin CHA_FAN)
1-23 11. SATA connectors (7-pin SATA1 – 6)
1-26
4. DDR2 DIMM slots
1-11 12. USB connectors (10-1 pin USB78, USB910,
USB1112)
1-28
5. Serial port connector (10-1 pin COM1)
1-29 13. Digital audio connector (4-1 pin SPDIF_OUT) 1-29
6. LPT connector (26-1 pin LPT)
1-22 14. Front panel audio connector (10-1 pin AAFP) 1-23
7. IDE connector (40-1 pin PRI_IDE)
1-25 15. PCIe x16 / PCIe x1 / PCI slots
1-18
8. Clear RTC RAM (3-pin CLRTC)
1-19
M4A78L-M
PCIEX16
PCIEX1_1
PCI2
PCI1
PRI_IDE
USB1112
USB910
USB78
SPDIF_OUT
AAFP
ICS9LPRS485
ATX12V
EATXPW
R
CPU_FAN
AMD
®
780L
Lithium Cell
CMOS Power
Super
I/O
VT1708S
RTL
8112L
8Mb
BIOS
SB_PWR
24.4cm(9.6in)
AMD
®
SB710
DDR2 DIMM_A1 (64bit, 240-pin module
)
DDR2 DIMM_B1 (64bit, 240-pin module
)
SATA1
SATA2
SATA3
SATA6
SATA5
SATA4
CLRTC
AUDIO
KB_USB56
LAN1_USB12
USB34
SOCKET AM2
+
CHA_FAN
SPDIFO_
HDMI
DV
I
VG
A
COM1
PANEL
LPT
22.4cm(8.8in)
1
4
2
5
7
4
3
11
14
13
12
1
6
9
10
8
15
ASUS M4A78L-M
1-7