Oracle SPARC T8-4 Service Manual page 6

Contents
▼ Clear a Fault Manually ............................................................................. 39
System Schematic .......................................................................................... 40
Preparing for Service ........................................................................................ 43
Safety Information ......................................................................................... 43
Tools Needed for Service ................................................................................ 45
Component Fillers ......................................................................................... 46
Component Service Categories ........................................................................ 46
▼ Find the Server Serial Number ................................................................... 47
▼ Locate the Server ..................................................................................... 49
▼ Prevent ESD Damage ............................................................................... 49
Removing Power From the Server .................................................................... 50
Servicing Processor Modules ........................................................................... 55
Server Upgrade Process .................................................................................. 56
Processor Module Configuration ...................................................................... 57
Processor Module LEDs ................................................................................. 58
▼ Determine Which Processor Module Is Faulty ............................................... 59
▼ Remove a Processor Module or Processor Filler Module ................................. 60
▼ Install a Processor Module or Processor Filler Module .................................... 63
▼ Verify a Processor Module ......................................................................... 67
Servicing DIMMs ............................................................................................... 69
Understanding DIMM Configurations ............................................................... 69
6 SPARC T8-4 Server Service Manual • January 2022
Related Information ............................................................................... 41
Safety Symbols ..................................................................................... 44
ESD Precautions ................................................................................... 44
Antistatic Wrist Strap ............................................................................. 44
Antistatic Mat ....................................................................................... 45
Related Information ............................................................................... 45
▼ Prepare to Power Off the Server ......................................................... 51
▼ Power Off the Server (Oracle ILOM) ................................................... 51
▼ Power Off the Server (Power Button - Graceful Shutdown) ...................... 52
▼ Power Off the Server (Power Button - Emergency Shutdown) .................. 52
▼ Disconnect Power Cords ................................................................... 53
Attachment of Devices During Service ...................................................... 54