IBM 8647 - Eserver xSeries 225 Maintenance And Troubleshooting Manual page 130

Note: See "System replaceable units" on page 124 to determine which components should be replaced by a field
service technician.
Bus fault messages
Failure reading 12C device.
Check devices on bus 1.
Failure reading 12C device.
Check devices on bus 2.
Failure reading 12C device.
Check devices on bus 3.
Failure reading I2C device.
Check device on bus 4.
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IBM xSeries 225 Type 8647: Hardware Maintenance Manual and Troubleshooting Guide
Message Action
1. Reseat the I2C cable between the operator information panel and
system board (J22).
2. Operator information panel.
3. System board.
1. Reseat the cable between system board and the power supply
(power cage assembly, if installed) (J10).
2. Power cage assembly, if installed.
3. Power supply.
4. System board.
1. Reseat the cable between the DASD backplane and connector
(J10) of system board.
2. DASD backplane.
3. System board.
System board