Hypervisor problemsThis information provides steps for solving hypervisor problems.Table 27. Symptoms and actions for hypervisor problemsv Follow the suggested actions in the order in which they are listed in the Action column until the problem issolved.v See Chapter 5, “Parts listing, System x3750 M4 Types 8722 and 8733,” on page 215 to determine whichcomponents are customer replaceable units (CRU) and which components are field replaceable units (FRU).v If an action step is preceded by (Trained service technician only), that step must be performed only by a Trainedservice technician.Symptom ActionIf an optional embeddedhypervisor flash device is notlisted in the expected bootorder, does not appear in thelist of boot devices, or a similarproblem has occurred.1. Make sure that the optional embedded hypervisor flash device is selected onthe boot manager ( Select Boot Device) at startup.2. Make sure that the embedded hypervisor flash device is seated in theconnector correctly (see “Removing a USB embedded hypervisor flash device”on page 260 and “Replacing a USB embedded hypervisor flash device” onpage 261).3. See the documentation that comes with the optional embedded hypervisorflash device for setup and configuration information.4. Make sure that other software works on the server.General problemsThis information describes the actions you need to take to resolve the generalproblems.Table 28. Symptoms and actions for general problemsv Follow the suggested actions in the order in which they are listed in the Action column until the problem issolved.v See Chapter 5, “Parts listing, System x3750 M4 Types 8722 and 8733,” on page 215 to determine whichcomponents are customer replaceable units (CRU) and which components are field replaceable units (FRU).v If an action step is preceded by (Trained service technician only), that step must be performed only by a Trainedservice technician.Symptom ActionA cover latch is broken, an LEDis not working, or a similarproblem has occurred.If the part is a CRU, replace it. If the part is a FRU, the part must be replaced by atrained service technician (see Chapter 6, “Removing and replacing components,”on page 225 to determine whether the part is a CRU or a FRU).192 System x3750 M4 Types 8722 and 8733: Installation and Service Guide
