Hard Disk Drive Problems - Lenovo System x3550 M3 Problem Determination And Service Manual

• Follow the suggested actions in the order in which they are listed in the Action column until the problem is
solved.
Chapter 4 "Parts listing, Lenovo System x3550 M3 Type 4254 and 7944" on page 403
• See
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
tips, and new device drivers or to submit a request for information.
Symptom
A cover latch is broken, an LED
is not working, or a similar
problem has occurred.
The server is hung while the
screen is on. Cannot start the
Setup utility by pressing F1.

Hard disk drive problems

Use this information to solve hard disk drive problems.
System x3550 M3Problem Determination and Service Guide
362
http://www.ibm.com/supportportal/
Action
If the part is a CRU, replace it. If the part is a FRU, the part must be replaced by a
trained service technician.
1. See "Nx boot failure" on page 399
2. See "Recovering the server firmware" on page 395
to determine which
to check for technical information, hints,
for more information.
for more information.