” on page 29 to determine which components are consumable, structural, or CRU
parts.
• If an action step is preceded by “(Trained technician only),” that step must be performed only by a trained
technician.
Symptom
Action
All keyboard and mouse
problems.
1. Make sure that the keyboard/video/mouse (KVM) select button LED on the front
of the blade server is lit, indicating that the blade server is connected to the
shared keyboard and mouse.
2. Check the function of the shared BladeCenter unit resources (see “Solving
shared BladeCenter resource problems” on page 258).
3. Make sure that:
• The device drivers are installed correctly. See “Updating firmware and device
• The keyboard and mouse are recognized as USB, not PS/2, devices by the
blade server. Although the keyboard and mouse might be a PS/2-style
devices, communication with them is through USB in the BladeCenter unit.
Some operating systems allow you to select the type of keyboard and mouse
during installation of the operating system. If this is the case, select USB.
4. (Trained technician only) Replace the system-board assembly - See “Removing
the system-board assembly” on page 71 and “Installing the system-board
assembly” on page 71.
Memory problems
Use this information to diagnose and resolve memory problems with the blade server.
IBM updates the support website with the latest tips and techniques that you can use to resolve any
problems. Go to the BladeCenter support search website at http://www.ibm.com/supportportal/ to see if any
service bulletins have been generated. In the Search field, type
7875
,
retain tip
, and
chassis
.
Follow the suggested actions in the order in which they are listed in the Action column until the problem is
solved.
191
Summary of Contents for BladeCenter HS23 1929
Page 1: ...BladeCenter HS23 Blade Server Problem Determination and Service Guide Machine Types 7875 1929 ...
Page 284: ...268 BladeCenter HS23 Blade ServerProblem Determination and Service Guide ...
Page 289: ...Taiwan BSMI RoHS declaration Appendix B Notices 273 ...
Page 290: ...274 BladeCenter HS23 Blade ServerProblem Determination and Service Guide ...
Page 296: ...280 BladeCenter HS23 Blade ServerProblem Determination and Service Guide ...
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Page 298: ...Part Number 00KC215 Printed in China 1P P N 00KC215 ...
Page 299: ... 1P00KC215 ...