BA91 3 5 7(Connector side)(Pin side)9 1357 ABFigure 2-5. Riser Card - Machine Type 2159ARE THE VOLTAGES CORRECT?Yes No010Replace the riser card.011(From step 006)– Install the failing factory-installed adapter card in a different slot in the risercard than where originally installed.DOES THE FEATURE FUNCTION NORMALLY?Yes No012Go to Step 014.013Replace the riser card.014(From step 012)– Power-off the system unit.– Check one adapter card at a time. To do this, install one adapter card inthe riser card and power-on the system unit.(Step 014 continues)Check Procedures 2-55