Asus ExpertCenter E500 G9 E500 G9 English User Manual - Page 58

Q-Code LED, Standby Power LED

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3. Standby Power LED The Standby Power LED lights up to indicate that the system is ON, in sleep mode, in soft-off mode, or connected to a power source. This is a reminder that you should shut down the system and unplug the power cable before removing or plugging in any motherboard component. 4. Q-Code LED The Q-Code LED design provides you with a 2-digit error code that displays the system status. Refer to the Q-Code table on the next page for details. The Q-Code LED provides the most probable cause of an error code as a starting point for troubleshooting. The actual cause may vary from case to case. 3-8 Chapter 3: Motherboard Information

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Chapter 3: Motherboard Information
3-8
4.
Q-Code LED
The Q-Code LED design provides you with a 2-digit error code that displays the system
status. Refer to the Q-Code table on the next page for details.
The Q-Code LED provides the most probable cause of an error code as a starting point for
troubleshooting. The actual cause may vary from case to case.
3.
Standby Power LED
The Standby Power LED lights up to indicate that the system is ON, in sleep mode,
in soft-off mode, or connected to a power source. This is a reminder that you should
shut down the system and unplug the power cable before removing or plugging in any
motherboard component.