Standby Power Led; Front Panel Connector - DFI BPC 420-BW User Manual

Standby Power LED

This LED (on the rear side of the system board) will be red when the system is in the standby
mode. It indicates that there is power on the system board. Power off the PC and then unplug
the power cord prior to installing any devices. Failure to do so will cause severe damage to the
motherboard and components.
Chapter 5 Ports and Connectors
Chapter 5
Chapter 5

Front Panel Connector

Standby Power LED
HDD-LED - HDD LED
This LED will be lit when the hard drive is being accessed.
RESET-SW - Reset Switch
This switch allows you to reboot without having to power off the system.
PWR-BTN - Power Switch
This switch is used to power on or off the system.
PWR-LED - Power/Standby LED
When the system's power is on, this LED will be lit. When the system is in the S1 (POS - Pow-
er On Suspend) state, it will blink every second. When the system is in the S3 (STR - Suspend
To RAM) state, it will blink every 4 seconds.
HDD-LED
PWR-LED
21
Front
Panel
5
6
1
2
1
Pin Pin Assignment Pin Pin Assignment
6 HDD_LED 5 Reset Button
RESET-
SW
3 GND 3 GND
4 1 Power Button
SUS_LED
PWR-BTN
2 V_LED 3 GND
1
2
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