v Five cooling fans (two, two, one for each thermal zone)
v One PCI riser-card assembly in PCI riser connector 2
The following illustration shows the locations of the power-supply LEDs on the ac
power supply.
The following table describes the problems that are indicated by various
combinations of the power-supply LEDs on an ac power supply and suggested
actions to correct the detected problems.
Chapter 3. Diagnostics 111