Table Of Contents - Oracle Sun Netra T5440 Service Manual

Contents
Using This Documentation ................................................................................. 9
1 Server Diagnostics ........................................................................................ 11
1.1 Fault on Initial Power Up ......................................................................... 11
1.2 Server Diagnostics Overview ..................................................................... 12
1.2.1 Memory Configuration and Fault Handling ........................................ 15
1.3 Using LEDs to Identify the State of Devices ................................................ 16
1.3.1 Front and Rear Panel LEDs ............................................................ 17
1.3.2 Hard Drive LEDs ......................................................................... 19
1.3.3 Power Supply LEDs ...................................................................... 20
1.3.4 Ethernet Port LEDs ....................................................................... 21
1.4 Using the Service Processor Firmware for Diagnosis and Repair Verification ...... 22
1.4.1 Interacting With the Service Processor .............................................. 24
1.4.2 Running Service-Related Commands ................................................ 26
1.4.3 Clearing Faults ............................................................................. 31
▼ Displaying FRU Information .............................................................. 31
1.5 Running POST ....................................................................................... 32
1.5.1 Controlling How POST Runs .......................................................... 32
▼ Changing POST Parameters ............................................................... 35
1.5.2 Reasons to Run POST ................................................................... 35
1.6 Using the Solaris Predictive Self-Healing Feature .......................................... 40
1.6.1 Identifying PSH Detected Faults ...................................................... 41
1.7 Collecting Information From Solaris OS Files and Commands ......................... 45
▼ Checking the Message Buffer ............................................................. 45
▼ Viewing System Message Log Files .................................................... 45
1.8 Managing Components With Automatic System Recovery Commands ............... 46
▼ Displaying System Components .......................................................... 47
▼ Disabling Components ...................................................................... 48
▼ Enabling Disabled Components .......................................................... 48
1.9 Exercising the System With SunVTS Software ............................................. 48
▼ Checking Whether SunVTS Software Is Installed ................................... 49
5