5.13.2. POR of IDT 8V89307 ............................................................................................................ 177
5.14. PSU ...................................................................................................................................... 178
5.14.1. Pinout .................................................................................................................................. 178
5.14.2. Dimension ........................................................................................................................... 178
5.14.3. Efficiency ............................................................................................................................. 179
5.14.4. Power Supply Management Controller (PSMC) .................................................................. 179
5.14.5. Power Supply Field Replacement Unit (FRU) ...................................................................... 180
5.14.6. PSMC Sensors ...................................................................................................................... 180
5.14.7. LEDs of Power Supply units ................................................................................................. 181