Hardware Setup 2-7S2K Mode Select Header (For KV7 only)(4).This header uses a jumper to select the S2K mode.Short pin-2 and pin-3 for “Strapping from Hardware” to allow the CPU hardware controls the timing ofS2K bus for a better system flexibility.The default setting is pin-1 and pin-2 shorted for “Strapping from boot ROM” to allow the internal bootROM controls the timing of S2K bus.KV7:User’s Manual