Maintenance Approach
1. APPENDIX: SPECIFICATIONS
1.1 MAINTENANCE APPROACH
The diagnostic information in this manual leads to the correct field replaceable unit (FRU) or
part. Use the error code charts, symptom index, and service checks to determine the symptom
and repair the failure. See "Troubleshooting" for more information. See "Replacement and
Adjustment" to help identify parts. After completing the repair, perform tests as needed to verify
the repair.
M126/M127/M128
1-1
SM Appendix