Hard Disk Drive Problems - Lenovo System x3550 M4 Installation And Service Manual

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• Follow the suggested actions in the order in which they are listed in the Action column until the problem is

• If an action step is preceded by "(Trained technician only)," that step must be performed only by a trained

• Go to the support website at

and new device drivers or to submit a request for information.

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.

http://www.lenovo.com/support

If the part is a CRU, replace it. If the part is a microprocessor or the system board,

the part must be replaced by a trained technician.

1. See "Nx-boot failure" on page 166 for more information.

2. See "Recovering the server firmware (UEFI update failure)" on page 164 for

more information.

to check for technical information, hints, tips,

Troubleshooting