I'm pretty sure the power cables are done right, because I get power to all the fans and optical.
Case: COOLER MASTER RC-690-KKN1-GP Black SECC/ ABS ATX Mid Tower Computer Case - Retail
http://www.newegg.com/Product/Product.aspx?Item=N82E16811119137
PSU: OCZ ModXStream Pro OCZ500MXSP 500W ATX12V V2.2
http://www.newegg.com/Product/Product.aspx?Item=N82E16817341016
CPU/Motherboard: AMD Phenom II X3 720 2.8GHz Socket AM3 95W Triple-Core + ASUS M4A78T-E AM3 AMD 790GX HDMI ATX AMD Motherboard
http://www.newegg.com/Product/Comb [...] mbo.205337
Memory: G.SKILL 4GB (2 x 2GB) 240-Pin DDR3 SDRAM DDR3 1600 (PC3 12800)
http://www.newegg.com/Product/Prod [...] 6820231193
Hard Drive: WESTERN DIGITAL CAVIAR GREEN 750GB SERIAL ATA/300 32MB
http://www.frys.com/product/5954944
Optical: SAMSUNG 22X DVD±R DVD Burner Black IDE Model SH-S222A - OEM
http://www.newegg.com/Product/Product.aspx?Item=N82E16827151175
Wireless: D-Link WDA-2320 IEEE 802.11b/g PCI Rangebooster G Desktop Adapter Up to 108Mbps Data Rates 64/128-Bit WEP, WPA
http://www.newegg.com/Product/Product.aspx?Item=N82E16833127075
1. Did you carefully read the motherboard owners manual? yes
2. Did you plug in the 4/8-pin CPU power connector, located near the CPU? yes
3. Did you install the standoffs under the motherboard? Did you place them so that they all align with the screw holes in the motherboard, with no standoffs touching the board in the wrong place? yes
4. Did you verify that the video card is fully seated? onboard graphics only
5. Did you attach all the required power connectors to the video card? onboard graphics only
6. Have you tried booting with just one stick of RAM installed? yes
7. Did you verify that all memory modules are fully inserted? yes, its clicked in
8. Did you remove the plastic guard over the CPU socket? that huge plastic thing? yes
9. If using an after market CPU cooler, did you get any thermal paste on the board? preapplied material
10. Is the CPU fan plugged in? yes it works
11. If using a stock cooler, was the thermal material on the base of the cooler free of foreign material, and did you remove any protective covering? preapplied
12. Are any loose screws laying on the motherboard, or jammed against it? no
13. Did you ensure you discharged all static electricity before touching any of your components? yes, touched the psu and case every other second
14. Did you install the system speaker (if provided) so you can check beep-codes in the manual? .....
15. Did you read the instructions in the manual on how to properly connect the front panel plugs? yes
16. Did you turn on the power supply switch located on the back of the PSU? yes
17. Is your CPU supported by the BIOS revision installed on your motherboard? Most motherboards will post a CPU compatibility list on their website.
I assume its supported since everyone told me to buy this combo
18. Have you tried resetting the CMOS? The motherboard manual will have instructions for your particular board. ....?
19. If you have integrated video and a video card, try the integrated video port. Resetting the bios, can make it default back to the onboard video. .....?