ASUS F2A55 User Manual

Page of 82
1.10 
Onboard LEDs
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.
F2A55
F2A55 DRAM LED
DRAM LED
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.
SB_PWR
ON
Standby Power Powered Off
OFF
F2A55
F2A55 Onboard LED
Chapter 1: Product introduction
1-32