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98
J39: Select FPGA JTAG to BMC or JTAG Connector
Pin 1-2 Closed: Switch to CONN
Pin 2-3 Closed: Switch to BMC (
Default)
J41: Reset Select Jumper
Pin 1-2 Closed: FP Reset Button=System Reset (
Default)
Pin 2-3 Closed: FP Reset Button=BMC Reset
J43: Bypass BMC Jumper
Pin 1-2 Closed: Bypass BMC
Pin 2-3 Closed: FPGA Waits for
BMC ready (
Default)
J46: Change functions of ID Button
Pin 1-2 Closed: Press 5 seconds for BMC HW Reset
Pin 2-3 Closed: Press 5 seconds for power on/off (
Default)
J53: Select AMD COM Port or BMC COM Port
Pin 1-2 Closed: AMD COM Port 0
Pin 2-3 Closed: BMC COM Port 1 (
Default)
J55: BMC COM Port (RX) Jumper
Pin 1-2 Closed: BMC COM Port 1 (
Default)
Pin 2-3 Closed: BMC Console Port 5
Summary of Contents for B8251T83E8HR-2T-N
Page 1: ...1 http www tyan com TN83 B8251 Service Engineer s Manual...
Page 12: ...12 http www tyan com NOTE...
Page 16: ...http www tyan com 16...
Page 30: ...http www tyan com 30 1 5 7 Chassis Dimensions...
Page 34: ...http www tyan com 34 3 Push the rear top cover backward to lift it up 4 Remove the air duct...
Page 36: ...http www tyan com 36 4 Replace the front top cover...
Page 50: ...http www tyan com 50 3 Repeat the same procedures to install the other inner rail...
Page 53: ...http www tyan com 53...
Page 56: ...http www tyan com 56...
Page 61: ...http www tyan com 61 3 2 Replacing the GPU Riser Cards 1 Unscrew to lift up the GPU Brackets...
Page 64: ...http www tyan com 64 NOTE...
Page 70: ...http www tyan com 70 Rear Fan...
Page 71: ...http www tyan com 71...
Page 84: ...http www tyan com 84 NOTE...
Page 87: ...http www tyan com 87 5 2 Block Diagram S8251...
Page 89: ...http www tyan com 89 5 3 Motherboard Mechanical Drawing...
Page 118: ...http www tyan com 118 6 3 2 1 Add an Attempt Read only NOTE Only LAN1 supports iSCSI function...
Page 132: ...http www tyan com 132 6 3 7 1 CPU 0 Information Read only...
Page 133: ...http www tyan com 133 6 3 7 2 CPU 1 Information Read only...
Page 149: ...http www tyan com 149 6 3 15 NVMe Configuration Read only...
Page 150: ...http www tyan com 150 6 3 16 SATA Configuration Read only...
Page 163: ...http www tyan com 163 6 4 1 1 Socket 0 Information Read only...
Page 164: ...http www tyan com 164 6 4 1 2 Socket 1 Information Read only...
Page 208: ...http www tyan com 208 NOTE...
Page 222: ...http www tyan com 222 BIOS Temp Sensor Name Explanation...
Page 232: ...http www tyan com 232 NOTE...