POSTCODE LEDs 1 to 8 blink constantly

LED

Note

POSTCODE 1-8

1. For self-diagnosis code (BIOS).

2. After the BIOS starts up, POSTCODE 4,5,7 turn off and POSTCODE 1,2,3 ,6 turn on and POSTCODE 8 blinks. POSTCODE 8 is lit or off when there is a problem with the CPU.

BIOS/OS

- LED is lit when the BIOS is running.

- LED blinks when the OS is running.