EVGA
5
Figure 1.
EVGA nForce 780i SLI FTW Motherboard Layout
1.
CPU Socket
–
For use with Intel LGA 775
CPUs
11. USB headers
–
for additional USB
connectors.
21. SPDIF connector
–
Digital Audio connection
2.
NVIDIA SPP with Active fan
–
Also known as
the Northbridge
12. Motherboard battery
–
helps retain
system BIOS settings
22. PCI slots
–
Used for PCI based components
3.
CPU fan connector
–
Connect CPU Fan to this
connector.
13. Fan connector
23. PCI Express x16 slots (SLI)
–
For graphics cards,
multiple slots are used for SLI configurations
4.
DDR DIMM Slots 0
–
3
–
For System Memory
14. Serial connector
–
for Serial Port
dongal
24. 1394a connector
–
Firewire connection
5.
24-pin ATX Power Connector
–
Main Power
connection
15. Front panel connector
–
For use
with system chassis
25. PCI Express x1 slot
–
Exclusive for devices that
require a PCI-E x1 slot
6.
IDE Connector
–
For IDE devices, CD-ROM
and Hard Disk Drives
16. CMOS Clear
–
Easily clears the
system the BIOS.
26. Back panel connectors
–
See Figure 2
7.
Serial-ATA (SATA) connectors
–
For SATA
devices, CD-ROM and Hard Disk Drives
17. Power button
–
with integrated
power LED indicator
27. PWM / Voltage Regulator Heatsink
–
Aids in
dispersing heat
8.
FDD connector
–
Floppy Disk Drive Connector
18. Reset Button
–
With integrated
HDD activity light.
28. 8-pin ATX 12V power connector
–
CPU 8-Pin Power
connector
9.
NVIDIA MCP (passive heat sink)
19. Azalia HD Audio Header
29. MCP/SPP fan connector
10. System Speaker
–
Provides POST Codes via
audio
20. Front Panel Audio
–
For use with
system chassis
30. LED POST Code Readout
–
See Appendix A. For
Code descriptions
10
13
7
30
18
2
1
4
3
5
7
8
9
6
13
14
15
16
22
23
22
25
23
26
28
11
12
20
23
24
17
13
13
27
29
21
19
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