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CHAPTER 9 TROUBLESHOOTING ................................................................. 9-1
9.1 List of Problems ................................................................................................................... 9-1
9.1.1 Problems that occur before the OS startup .................................................................... 9-1
9.1.2 Problems that occur after the OS startup ....................................................................... 9-2
9.2 Countermeasures .................................................................................................................. 9-3
9.2.1 Problems that occur before the OS startup .................................................................... 9-3
9.2.2 Problems that occur after the OS startup ....................................................................... 9-7
9.3 STOP Error Codes ............................................................................................................. 9-20
9.4 Event Log ........................................................................................................................... 9-22
9.5 Checking the System Load by Using Performance Monitor ............................................. 9-27
9.6 Digital LED for Status indication ...................................................................................... 9-31
9.6.1 POST messages ........................................................................................................... 9-31
9.6.2 Displaying a hardware status code .............................................................................. 9-33
CHAPTER 10 RAID1 ........................................................................................ 10-1
10.1 What is the RAID1 ........................................................................................................... 10-1
10.2 Setup ................................................................................................................................. 10-3
10.2.1 Overview of setup ...................................................................................................... 10-3
10.2.2 Setting Up a New RAID1 .......................................................................................... 10-3
10.3 Checking the Status of the RAID1 ................................................................................... 10-4
10.3.1 Checking by the Status Lamps .................................................................................. 10-4
10.3.2 Checking by the Hardware Status Window ............................................................... 10-5
10.4 Recovery from failure ...................................................................................................... 10-6
10.4.1 Detecting a failure ...................................................................................................... 10-6
10.4.2 Recovery from a failure in one Drive ........................................................................ 10-7
10.4.3 Recovery from Failure in Both Drives .................................................................... 10-14
10.5 Preventive Maintenance ................................................................................................... 10-15
10.5.1 Creating a Backup Drive ......................................................................................... 10-15
10.5.2 Recovery Using a Backup Drive ............................................................................. 10-16
10.5.3 Performing Periodical Drive Replacement .............................................................. 10-17
APPENDIX HANDLING REPLACEABLE COMPONENTS .......................... A-1