TYAN S7056, User Giude

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42
J3: Clear CMOS Jumper
3 1
Normal (
Default
)
1 3
Clear CMOS
You can reset the CMOS settings by using this jumper. This
can be useful if you have forgotten your system/setup
password, or need to clear the system BIOS setting.
1. Power off system and disconnect power connectors from
the motherboard.
2. Remove the jumper from Pin_1 and Pin_2 (Default setting).
3. Move the jumper cap to close Pin_2 and Pin_3 for several
seconds to Clear CMOS.
4. Put jumper cap back to Pin_1 and Pin_2 (Default setting).
5. Reconnect power connectors to the motherboard and
power on system.
J69: ME Firmware Update Jumper
1
3
Pin 1-2 Closed: no function (
Default
)
1
3
Pin 2-3 Closed: clear ME to default setting
J5: PCH SKU Upgrade ROM Module Header
Pin 1 2 3
3
1
Signal
GND PCH_SKU_KEY GND
J21: ID LED SW Connector
Pin 1 2
1
Signal
IDLED_SW# GND
J33: SAS SMB Header
Signal Pin Pin Signal
Power
1 2
SMBus Clock
Ground
3 4
SMBus Data
1 5
2 6
NC
5 6
Fault