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Chapter 3 PIN, IO Interface
3.1 Front interface layout
Tips:
1. How to identify the jumper, the interface of the 1st pin, observe the plug socket next to the text
mark, will use the triangle symbol or
"1" or bold line representation; look at the back pad, square pad is the 1st pin, in the insertion device
and the connector
Be careful to distinguish the first foot, otherwise it will damage the motherboard.
2. How to recognize the alarm sound: (long sound for system memory error; short "whisper" for the
start-up sound)
