Lenovo NetVista Hardware Maintenance Manual (HMM) for NetVista 6832 and 6833 s - Page 60
How to Diagnose Combined FRUs, READ THE FOLLOWING
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any additional software from the hard disk drive before you reload the software. How to Diagnose Combined FRUs: If an adapter or device consists of more than one FRU, any of the FRUs might cause an error code. Before replacing the device or adapter, remove the FRUs one by one to see if the symptoms change. If a newly replaced FRU does not correct the problem: If you have reached this point of the check procedures and were instructed to replace a FRU but doing so did not correct the problem, reinstall the original FRU and go through "Start" again. If you want to print a copy of a Configuration/Setup Utility screen to an attached printer, press Print Screen key while the following screen is displayed. READ THE FOLLOWING: Human Error is a cause for concern when applied to check procedures. It exists in every first time set of analysis procedures. It is therefore essential for effective and time-efficient servicing that each stage of every procedure be verified. (For example: When a symptom is found, or when a symptom appears to have been cured; the preceding steps should be repeated for accuracy of analysis.) 001 - START • To begin, note the following: • Disable the setting of "Fast POST Mode" in Configuration/Setup Utility. • To disable or reset the power-on password, see "User Password" on page 10. • Disconnect all external cables and devices including speakers and microphone from the system unit, except for the keyboard, mouse, and monitor. • Power off the system unit (unplug the power cord) before moving it or when replacing FRUs. • Remove all adapter cards, except for the factoryinstalled modem adapter card and any other IBM Personal Computer factory-installed adapter cards. • Disconnect all drives except: 28 IBM Desktop System HMM