Diagnostic light in Dell xps 420

[guan8810]

Hello,
My XPS 420 diagnotic light shows 134. It is not in the manual. Can someone help me? Thanks

Guan

 

[enzo matrix]

double post see here
http://www.tomshardware.com/forum/276085-28-diagnostic-light-dell

 

[guan8810]

Was at the shop and put in another graphic card, system is working. Motherboard is ok.