7. Collecting Failure InformationExpress5800/R310e-E4, R320e-E4, R320e-M4, R310f-E4, R320f-E4, R320f-M4 Maintenance Guide (Windows) 85Chapter 1 Maintenance7.4 Collecting User-Mode Process DumpDiagnostic information related to application errors can be collected.For details, see Chapter 1 (6.2 How to Create a User-Mode Process Dump File) in "Installation Guide(Windows)".7.5 Collecting Memory DumpIf an error occurs, the dump file can be saved to acquire necessary information. You can specify any location forsaving the dump. For details, see Chapter 1 (6.1 Memory Dump (Debug Information)) in "Installation Guide(Windows)".Consult with your sales representative before dumping the memory. Dumping the memory while the server is inoperating normally will affect the system operation.Important Ignore the virtual memory shortage message and proceed when restarting.Do not reset during dumping memory.The following procedure is how to use DUMP (NMI). See the figure on the next page.1. If a failure occurs and you want to collect memory dump, press the DUMP switch on CPU/IO module ofprimary side for 4 to 8 seconds.Press the DUMP switch by inserting the pointed tool (such as ballpoint pen) into the switch hole.Important If the DUMP switch is pressed too short or too long, memory dump willnot be collected. Do not use a pencil, toothpicks, plastic, and other fragile pins.2. PRIMARY LED blinks while pressing the DUMP switch. When the PRIMARY LED turns off, release theDUMP switch.