HP ProLiant BL420c HP ProLiant BL420c Gen8 Server Blade Maintenance and Servic - Page 3

Contents Customer self repair ...5 Parts only warranty service ...5 Illustrated parts catalog ...16 Server blade components ...16 Removal and replacement procedures 22 Required tools ...22 Safety considerations ...22 Preventing electrostatic discharge ...22 Server blade warnings and cautions 22 Symbols on equipment ...23 Server blade preparation ...23 Power down the server blade ...23 Remove the server blade ...24 Access panel ...25 Drive blank...26 Drive ...26 Enclosure connector cover ...27 SAS controller ...28 DIMM baffles...29 DIMMs...31 Heatsink blank ...32 Mezzanine assembly ...33 Mezzanine card...35 FlexibleLOM ...36 Drive backplane...38 NAND flash module for the Smart Array P220i Controller 39 FBWC procedures ...40 Removing the cache module capacitor pack 40 Removing the optional SAS controller capacitor pack 41 Removing the mezzanine option capacitor pack 42 Recovering data from the FBWC ...43 Front panel/drive cage assembly ...43 System battery ...44 Heatsink...45 Processor ...47 System board ...50 Server blade release lever assembly ...56 Serial label pull tab ...60 HP Trusted Platform Module ...61 Diagnostic tools ...63 Server QuickSpecs ...63 HP ROM-Based Setup Utility ...63 Using RBSU ...63 HP Insight Diagnostics...64 Contents 3