HP ProLiant ML150 G6 Server Maintenance and Service Guide
Page 87
...a Non-Maskable Interrupt (NMI) button (SW3) that provides a diagnostic function when the server is in normal operation will cause the system to booting the server. Pressing this button while the server is in an unrecoverable state (locked up or "hung"). CAUTION: The NMI button is for diagnostic...The NMI button, when pressed, allows a memory dump to be performed and crash dump files to run , displays error messages, or emits beep codes. POST Related Troubleshooting The POST is an important routine that checks the basic functions of the processor. • All memory modules are properly...
...a Non-Maskable Interrupt (NMI) button (SW3) that provides a diagnostic function when the server is in normal operation will cause the system to booting the server. Pressing this button while the server is in an unrecoverable state (locked up or "hung"). CAUTION: The NMI button is for diagnostic...The NMI button, when pressed, allows a memory dump to be performed and crash dump files to run , displays error messages, or emits beep codes. POST Related Troubleshooting The POST is an important routine that checks the basic functions of the processor. • All memory modules are properly...
System Memory Troubleshooting Best Practices for HP ProLiant Servers
Page 12
General Troubleshooting Flowchart for a Non-Bootable System Use this flowchart to help diagnose a memory problem in any of the following conditions: • The system stops responding and displays a "parity error" message on the screen during boot. • The system beeps and all of the DIMM LEDs illuminate during boot. • The system is unable to boot far enough to run Offline Diagnostics, but no messages are displayed that can identify the failing DIMM. 12
General Troubleshooting Flowchart for a Non-Bootable System Use this flowchart to help diagnose a memory problem in any of the following conditions: • The system stops responding and displays a "parity error" message on the screen during boot. • The system beeps and all of the DIMM LEDs illuminate during boot. • The system is unable to boot far enough to run Offline Diagnostics, but no messages are displayed that can identify the failing DIMM. 12