TYAN GT20A-B7040, Service Engineer'S Manual

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Jumpers & Connectors
Jumper/Connector Function
CPU0_FAN/CPU1_FAN/
SYS_FAN_1/2/3/4/5
4-pin Fan Connector
J15 BIOS Recovery Mode Jumper
J17 COM2 Header
J18/J19 COM Port Select Jumper
J22 Vertical Type-A USB Connector
J23 BMC Reset Jumper
J25/J26 USB Front Panel Connector
J29 PSMI Pin Header
J30 Front Panel Connector
J31 Front Panel ID LED
J32 Port 80 Debug Pin Header
J33 Chassis Intrusion Header
J35 ID LED Switch Button
J79 ME Recovery Mode Jumper
J80 SMBUS HOST Pin Header
J196 MFG Jumper (reserved for ME F/W upgrade)
CLEAR_BTN1 Clear CMOS Reset Button
FAN_HDR1 Fan Connector Reserved for Barebone
IPMB1 IPMB Pin Header
KEY_1 Patsburg Upgrade ROM Module Header
SATA1/SATA2 SATA3.0 Connector
SATA3/4/5/6 SATA2.0 Connector
SGPIO2/SGPIO3/SGPIO4 PCH SGPIO Pin Header (reserved for barebone)
2PHD_1/2PHD_2 I350 LAN LED
Jumper Legend
OPEN - Jumper OFF
Without jumper cover
CLOSED - Jumper ON
With jumper cover