IBM Aptiva 2187 Service Manual

2-4If a newly replaced FRU does not correct the problem: If you havereached this point of the check procedures and were instructed to replace aFRU but doing so did not correct the problem, reinstall the original FRU andgo through "Start" again.If you want to print a copy of a BIOS Setup Utility screen to an attachedprinter, press Print Screen key, while the screen is displayed.PLEASE READ THE FOLLOWING:Human Error is a cause for concern when applied tocheck procedures. It exists in every first time set ofanalysis procedures. It is therefore essential foreffective and time-efficient servicing that each stage ofevery procedure be verified. (For example: When asymptom is found, or when a symptom appears to havebeen cured; the preceding steps should be repeated foraccuracy of analysis.)001 - STARTTo begin, note the following:q Disable the setting of “Quick Power-On Self Test” from BIOS Setup.q Disconnect all external cables and devices including speakers andmicrophone from the system unit, except for the keyboard, mouse, andmonitor.q Power off the system unit before moving it or when replacing FRUs.q Remove all adapter cards, except for the factory-installed modem adaptercard and any other IBM Aptiva factory-installed adapter cards.q Disconnect any drives except:q 3.5-in. diskette driveq Hard disk driveq IBM Aptiva factory-installed devices (such as a CD-ROM drive)q Make sure that all power cords and cables are connected properly.q Make sure that the monitor brightness and contrast controls are notturned down.q Power on the system unit.NOTE: Some monitors have a detachable system I/O signal cable betweenthe monitor and the system unit. In this case, check this signal cablebefore replacing the unit. See “Monitor Port Signals” on page 5-14 forpin identification.