Asus M5A87 - Manual (Page 41)

1.12 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.
2. DRAM LED
DRAM LED checks the DRAM in sequence during motherboard booting process. If an
error is found , the LED next to the error device will continue lighting until the problem
is solved. This user-friendly design provides an intuitional way to locate the root
problem within a second.
3. Core Unlocker LED
The Core Unlocker LED lights when the Core Unclocker switch is turned to Enable.
The Core Unlocker LED keeps on
lighting even though the ASUS Core
Unlocker item in the BIOS menu is set
to [Disabled].
M5A87 DRAM LED
DRAM LED
M5A87
SB_PWR
ON
Standby Power Powered Off
OFF
M5A87 Onboard LED
M5A87
M5A87 Core Unlocker LED
O2LED1
M5A87
ASUS M5A87 1-29