![]() If the LED does not illumuniate, suspect power supply or backplane board failure.Ĥ. Press the DIAG button, and verify 5V STBY LED (amber) illuminates.ĥV STBY LED illuminates, confirming power to the backplane board. Note: The OVTMP CPUA and OVTMP CPUB LEDs on a properly functioning Mac Pro will also momentarily flash red immediately after the Mac Pro is disconnected from AC power. If you suspect a power supply has failed,verify it in another Mac Pro (Mid 2010), if available, before replacing any modules. Generally speaking, power supplies can be affected by issues more than other modules. If they do not illuminate briefly, there is an issue with either the power supply or the backplane board. The LEDs are located under hard drive bay 1 on the backplane board. Note: When connecting the Mac Pro to AC power, verify that the LEDs for OVTMP CPUA and OVTMP CPUB briefly flash red (less than 0.5 sec). Attach a known good power cord from a known good AC source to the Mac Pro.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |