Jp1 - Irda Connector; Jp8 - Atx Power Supply Connector; Jp9 - Slot 1 For Pentium Ii Cpu - DTK PRM-0076I Manual

Chapter 3
3.1

JP1 - IrDA CONNECTOR

JP1 is a IrDA connector that use UART2 as interface of IrDA Infrared and ASKIR.
3.2

JP8 - ATX POWER SUPPLY CONNECTOR

3.3

JP9 - SLOT 1 FOR PENTIUM II CPU

JP8 is the slot for Pentium II CPU.
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Fig. 4 IrDA Connector
Fig. 5 ATX Power Supply Connector
Fig. 6 Slot 1 for Pentium CPU