• Follow the suggested actions in the order in which they are listed in the Action column until the problem is
solved.
• See
Chapter 4 “Parts listing, Lenovo System x3550 M3 Type 4254 and 7944” on page 403 to determine which
components are customer replaceable units (CRU) and which components are field replaceable units (FRU).
• If an action step is preceded by “(Trained service technician only),” that step must be performed only by a
Trained service technician.
• Go to the IBM support website at
http://www.ibm.com/supportportal/ to check for technical information, hints,
tips, and new device drivers or to submit a request for information.
Symptom
Action
If an optional embedded
hypervisor flash device is not
listed in the expected boot
order, does not appear in the
list of boot devices, or a similar
problem has occurred.
1. Make sure that the optional embedded hypervisor flash device is selected on
the boot manager <F12> Select Boot Device) at startup.
2. Make sure that the embedded hypervisor flash device is seated in the connector
correctly.
3. See the documentation that comes with the optional embedded hypervisor flash
device for setup and configuration information.
4. Make sure that other software works on the server.
Intermittent problems
Use this information to solve intermittent problems.
Chapter 3. Diagnostics 365
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