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Chapter 1: Product introduction
Chapter 1
1.2.8 Onboard LEDs
1. Standby Power LED
The motherboard comes with a standby power LED that lights up to indicate that the
system is ON, in sleep mode, or in soft-off mode. This is a reminder that you should
shut down the system and unplug the power cable before removing or plugging in any
motherboard component. The illustration below shows the location of the onboard LED.
H87-PRO
H87-PRO GPU Boost LED
GPU_LED
2. GPU Boost LED
The GPU Boost LED lights up when the GPU Boost switch is turned on.
H87-PRO
SB_PWR
ON
Standby Power
Powered Off
OFF
H87-PRO Onboard LED