IBM Aptiva 2144 Hardware Maintenance Service

(continued)(From step 012)– Power off the system unit.– Check one adapter card at a time. To do this, install the failing adaptercard in the riser card and power on the system unit.– Repeat this with each adapter card if necessary.IS A WINDOWS DRIVER ERROR DISPLAYED FOR THE INSTALLEDADAPTER CARD?Yes No015Go to Step 017.016– Check for proper installation of the adapter card.– Check all adapter card jumper positions. See “Power Supply” onpage 2-26 and “System Board Layout—Type I-1” on page 5-2 and“System Board Layout—Type I-2” on page 5-5.– Check all cables and connectors on the adapter card for properinstallation.– Check continuity of any cable attached to the adapter card and replace ifnecessary.– If the problem remains, replace the factory-installed adapter card.– If the problem remains with a card that was not factory installed, consultthe service information provided by the card manufacturer.017(From step 015)– Power off the system unit.– Reinstall the sound adapter card or adapter card and any cables.– Power on the system unit without the Advanced Diagnostics disketteinserted.Note: This procedure can be used for most factory-installed adaptercards. However, you must select the correct window (see steps 3and 4 below) to access the feature icon before any test or beforetesting any feature in step 6.– Perform the following when the system is running:1. Open Microsoft Windows if not already opened by the system.2. Select the Program Manager icon if not already opened.3. Select Main Menu.(Step 017 continues)2-46