Clear Cmos Jumper (J20); Smbus Connector (J1) - TYAN Thunder K8QW Manual

2.04 – Clear CMOS Jumper (J20)
2.05 – SMBus Connector (J1)
Pin_3
Pin_3
You can reset the CMOS settings by
using this jumper if you have forgotten
your system/setup password or need to
clear system BIOS setting.
Power off system and disconnect
-
both power connectors from the
motherboard
Use jumper cap to close Pin_1 and
-
Pin_2 for several seconds to Clear
CMOS
Put jumper cap back to Pin_2 and
-
Pin_3 (default setting)
Reconnect power & power on system
Pin_1
Pin_1:
SMBus data
Use this connector to connect external
SMBUS devices
13
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Clear
Pin_1
Default
Pin_1
Pin_3:
Pin_2:
SMBus
NA
Clock
Pin_4:
NA