vii
4.3.4
Exit Status ............................................................................................ 4-5
4.3.5 Error Conditions ...................................................................................4-5
4.3.6 Examples............................................................................................... 4-6
4.3.7 Environment Variables......................................................................... 4-7
Chapter 5 Basic Troubleshooting
5.1 LED Error Indicators............................................................................ 5-1
5.1.1 Internal Power Failure.......................................................................... 5-3
5.2 Halting the System ............................................................................... 5-3
5.3 Firmware Configuration Jumpers ........................................................5-4
5.3.1 J2 Firmware Configuration Jumper Block...........................................5-5
5.4 Fan Status Display ............................................................................... 5-6
Appendix A SRM Console
A.1 SRM Console Overview.........................................................................A-1
A.1.1 How Does SRM Boot an OS?.................................................................A-2
A.1.2 Loading the Secondary Bootstrap Loader.............................................A-2
A.2 Invoking the SRM Console....................................................................A-3
A.3 Command Summary .............................................................................A-4
A.3.1 Commands: Syntax ..............................................................................A-6
A.3.2 Commands: Special Keystrokes and Characters .................................A-7
A.4 Show Commands...................................................................................A-9
A.4.1 Show Config ..........................................................................................A-9
A.4.2 Show Device ........................................................................................A-11
A.4.3 Show hwrpb.........................................................................................A-13
A.4.4 Show IDE ............................................................................................A-18
A.4.5 Show Memory......................................................................................A-19
A.4.6 Show PAL............................................................................................A-19
A.4.7 Show Power.........................................................................................A-20
A.4.8 Show Version.......................................................................................A-22
A.5 Creating a Power-Up Script................................................................A-23
A.6 Booting the Operating System............................................................A-25
A.7 Configuring a PCI NVRAM Module....................................................A-27
A.8 Testing the System..............................................................................A-28
A.9 Set Commands ....................................................................................A-30
A.9.1 Set Password.......................................................................................A-30
A.9.2 Set Secure............................................................................................A-31
A.10 Secure Mode........................................................................................A-32
A.10.1 Login Command and Secure Mode ...............................................A-32
A.11 Clear Password ...................................................................................A-33
