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No display on IBM motherboard

\015 On my P4 motherboard I am suffering no display problem.CPU core voltage is OK processor is heating normally. now next step i want to check CPU free running clock & reset signal on pci slot clock generator IC is UM 740014. SO my query is how to ckeck reset signal on PCI slot ? where can I get ckt dia of clocc generator section ? or data of ic UM 740014 ? \015\012The mother board is arked as P4 IBMS REV: 1.0 15-A20-010300\015

Answers :

To make it simple ..just add a pci board and see if there is video..the problem can also be a bad power supplly
Replace your ram as wwell as cmos battery
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