ASRock 939SLI-eSATA2 User Manual - Page 16

2.4 Expansion Slots (Future CPU Port, PCI Slots and PCIE Slots) There are 1 Future CPU Port, 3 PCI slots and 3 PCI Express slots on 939SLI-eSATA2 motherboard. Future CPU Port (Yellow-Colored Port): Future CPU Port allows you to upgrade your AMD K8 939-Pin CPU to AM2 940-Pin CPU by installing an add-on ASRock AM2CPU Board into this future CPU Port on 939SLI-eSATA2 motherboard. Before you upgrade the K8 939-Pin CPU to AM2 940Pin CPU, it is necessary to adjust the jumper settings for those required jumpers on 939SLI-eSATA2 motherboard. Please refer to the table below for the correct jumper settings. This yellow-colored Future CPU Port is not an AGP slot! Please do NOT insert any AGP card into it! CPU Type Jumper Settings K8 939-Pin CPU (Default) 2_3 J11 3 2 J3 3 2 J1 3 2 J4 3 2 J2 3 2 J7 3 2 J5 3 2 J8 3 2 J6 2_3 J10 2_3 J9 AM2 940-Pin CPU (Using add-on ASRock AM2CPU Board) 1_2 J11 2 1 J3 2 1 J1 1_2 J10 1_2 J9 2 1 J4 2 1 J2 2 1 J7 2 1 J5 2 1 J8 2 1 J6 NOTE When adjusting the jumper settings, you may use the tool, Jumper Cap Remover, to help you removing the jumper caps more easily. This Jumper Cap Remover is bundled in your motherboard package, and please follow the "Jumper Cap Remover Instruction" to use it properly. 16