MSI 990FXA User Guide - Page 38

NB Phase LED, CPU Phase LED panel, HDD LED

Page 38 highlights

Hardware Setup NB Phase LED These LEDs indicate the current North Bridge power phase mode. Follow the instruc- tions below to read. Lights Off North Bridge is in 1 phase power mode. North Bridge is in 2 phase power mode. CPU Phase LED panel These LEDs indicate the current CPU power phase mode. Follow the instructions below to read. Lights Off CPU is in 1 phase power mode. CPU is in 2 phase power mode. CPU is in 3 phase power mode. CPU is in 4 phase power mode. CPU is in 5 phase power mode. CPU is in 6 phase power mode. CPU is in 7 phase power mode. CPU is in 8 phase power mode. HDD LED Lights when the hard drive is operating. 2-22

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Hardware Setup
NB Phase LED
These LEDs ±nd±cate the current North Br±dge power phase mode. Follow the ±nstruc-
t±ons below to read.
L±ghts
Off
North Br±dge ±s ±n 1 phase power mode.
North Br±dge ±s ±n 2 phase power mode.
CPU Phase LED panel
These LEDs ±nd±cate the current CPU power phase mode. Follow the ±nstruct±ons below
to read.
L±ghts
Off
CPU ±s ±n 1 phase power mode.
CPU ±s ±n 2 phase power mode.
CPU ±s ±n 3 phase power mode.
CPU ±s ±n 4 phase power mode.
CPU ±s ±n 5 phase power mode.
CPU ±s ±n 6 phase power mode.
CPU ±s ±n 7 phase power mode.
CPU ±s ±n 8 phase power mode.
HDD LED
L±ghts when the hard dr±ve ±s operat±ng.