Service manual

Error Logs 5-47
5.4.3 System Bus Address Parity Error
Step 4
Determine which node put the bad command/adress on the system bus identified in
MC_ERR1. Perform the action indicated.
Table 5-6 Address Parity Error Troubleshooting
MC_ERR1 Data Pattern Most Likely Cause Action
1000 0000 000x xxx0 10xx xxxx xxxx xxxx Data sourced by MID = 2 Replace CPU0
1000 0000 000x xxx0 11xx xxxx xxxx xxxx Data sourced by MID = 3 Replace CPU1
1000 0000 000x xxx1 00xx xxxx xxxx xxxx Data sourced by MID = 4 Replace IOD0
1000 0000 000x xxx1 01xx xxxx xxxx xxxx Data sourced by MID = 5 Replace IOD0
1000 0000 000x xxx1 10xx xxxx xxxx xxxx Data sourced by MID = 6 Replace CPU2
or IOD1
1000 0000 000x xxx1 11xx xxxx xxxx xxxx Data sourced by MID = 7 Replace CPU3
or IOD1
NOTE: IOD0 = B3040-AA bridge module; IOD1 = B3040-AB bridge module.