User Guide

30 - eMac ATI Graphics/USB 2.0/2005 Troubleshooting
No Power Symptom Charts
10. Reset PMU (circled below). Note: On newer models the PMU may be hidden by the optical power
cable (see second graphic below). For information on resetting the PMU refer to “How to Reset the
PMU on the Logic Board” mentioned earlier in this chapter. Start at step 7 in the PMU procedure. If
resetting the PMU doesn’t solve the problem, go on to the next step.