Oracle SPARC M8 Service Manual page 7

Understanding Server Configurations and Failover Behavior ........................... 79
SPARC M8-8 and SPARC M7-8 Configurations and Failover Behavior (Two
PDomains) ................................................................................................... 80
SPARC M8-8 and SPARC M7-8 Configurations and Failover Behavior (One
PDomain) ..................................................................................................... 81
SPARC M7-16 Configurations and Failover Behavior .......................................... 81
Servicing CMIOUs ............................................................................................. 83
CMIOU Configurations (SPARC M8-8 and SPARC M7-8 With Two PDomains) ....... 84
CMIOU Configurations (SPARC M8-8 and SPARC M7-8 With One PDomain) ......... 85
CMIOU Configurations (SPARC M7-16) ........................................................... 85
Mixed CMIOU Configurations ........................................................................ 86
CMIOU Redundancy ..................................................................................... 88
SPARC M8 CMIOU Label ............................................................................. 89
CMIOU Indicators and LEDs .......................................................................... 90
▼ Prepare a CMIOU for Removal .................................................................. 91
▼ Unseat a CMIOU ..................................................................................... 93
▼ Remove a CMIOU ................................................................................... 95
▼ Return a CMIOU to Oracle ........................................................................ 98
▼ Reseat a CMIOU .................................................................................... 101
▼ Install a CMIOU .................................................................................... 102
Servicing DIMMs .............................................................................................. 105
DIMM Configuration ................................................................................... 106
DIMM Names ............................................................................................. 108
▼ Determine Which DIMM Is Faulty (Oracle ILOM) ....................................... 109
▼ Determine Which DIMM Is Faulty (LEDs) ................................................. 109
DIMM Configuration Fault Messages .............................................................. 112
▼ Remove a DIMM ................................................................................... 112
▼ Install a DIMM ...................................................................................... 114
Servicing SPs .................................................................................................. 117
SP Firmware and Configuration ..................................................................... 118
SP General Status LEDs ............................................................................... 120
SER MGT and NET MGT Port Locations and Numbering .................................. 121
Oracle ILOM Paths for SPMs ........................................................................ 122
▼ Prevent Automatic SP or SPP Failover ....................................................... 123
Contents
7