11 LED Indicator on Circuit Board
11.1 LED Indicator on YCP 21 Circuit Board
11-2
11.1 LED Indicator on YCP 21 Circuit Board
The LED indicators: LED1/LED2 on the YCP21 circuit board show the
statuses as in the following table.
LED0 KED1 Status
OFF OFF The power is not turned ON.
ON OFF Searches the connecting device.
OFF BLINK Before the BIOS starts
Searches the booting device
ON BLINK Booting device ready
ON ON The BIOS initialization has been
completed./OS boot starts.
CN104
CN105
CN106
LED2LED1
LED2/LED1
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