8350 N/B Maintenance
8.5 Memory Test Error(2)
Extend DDRAM is Test Error or system hangs up.
Memory Test Error 1.If your system installed with expansion SO-DIMM module then check them for proper installation. 2.Make sure that your SO-DIMM sockets are OK. 3.Then try another known good SO-DIMM modules. Yes
Test OK?
No
If your system host bus clock running at 333/400MHZ then make sure that SODIMM module meet require of PC2700/PC3200. Test OK? No Yes
t ent re m c eu Sc c Do al iT ia M nt e id f n o C
Board-level Troubleshooting Parts: Replace the faulty DDRAM module.
U502 U504 U510 Q503 Q504 RP[12..17] R81 R82 C214 C216 C215 C210 C213 R79 R80 J506 J507
One of the following components or signals on the motherboard may be defective ,Use an oscilloscope to check the signals or replace the parts one at A time and test after each replacement. Signals:
+1.25V +2.5V CKEA CKEB -CPU_CS[0..3] CPU_MD[0..63] CPU_DQS[0..7] CPU_DQM[0..7] -DDR_RASA/B -DDR_CASA/B -DDR_WEA -DDR_WEB SMBDATA SMBCLK
