TYAN Tank GT20 Service Engineer's Manual page 21

Jumper
/Connector
J6 COM2 Header
J7/J9 Chassis Fan Connector
J11 SO-DIMM Socket
J13/J14/J18 Front Fan Connector
J15 CPU Fan Connector
J21/J22/J24/J25 Serial ATA RAID Connector
JP1/JP2 SMDC/ASF2.0 Select Header
JP3 LAN3 Enable/Disable Jumper
JP6 PCI-X Speed Select Header
JP7/JP9 Front Panel USB2.0 Connector
JP14 SMDC Connector
JP15 Front Panel Header
JP16 Clear CMOS jumper
J12/J17/J19/J20 Reserved
JP8/JP10/JP11
JP12/JP13
Chapter 1: Overview
Jumpers & Connectors
Function
13