monitor is not displaying?

[eric2523]

I just built my new pc and The monitor is black when i start the computer. I am using the Samsung SyncMaster 920NW. and this is my graphics card . Newegg.com - XFX Double D HD-687A-ZDFC Radeon HD 6870 1GB 256-bit GDDR5 PCI Express 2.1 x16 HDCP Ready CrossFireX Support Video Card with Eyefinity

Please help!!

 

[MindoverMaster]

Need the rest of your system specs. I suspect a PSU problem.

 

[eric2523]

Motherboard:Newegg.com - GIGABYTE GA-970A-UD3 AM3+ AMD 970 SATA 6Gb/s USB 3.0 ATX AMD Motherboard
hard drive:Newegg.com - HITACHI HDS721050CLA362 (0F10381) 500GB 7200 RPM 16MB Cache SATA 3.0Gb/s 3.5" Internal Hard Drive -Bare Drive
processor:Newegg.com - AMD FX-4100 Zambezi 3.6GHz (3.8GHz Turbo) Socket AM3+ 95W Quad-Core Desktop Processor FD4100WMGUSBX
SSD:Newegg.com - Mushkin Enhanced Chronos MKNSSDCR120GB 2.5" 120GB SATA III MLC Internal Solid State Drive (SSD)
PSU:Newegg.com - CORSAIR Enthusiast Series TX650 V2 650W ATX12V v2.31/ EPS12V v2.92 80 PLUS BRONZE Certified Active PFC High Performance Power Supply

 

[MindoverMaster]

Did you remember the 6-pin PCI-E power cord? Might also want to reseat it, just to make sure it is firmly in.