ASRock K8Upgrade-1689 User Manual - Page 13

2.4 Expansion Slots (Future CPU Port, PCI Slots and AGP Slot) There are 1 Future CPU Port, 4 PCI slots and 1 AGP slot on K8Upgrade-1689 motherboard. Future CPU Port (Yellow-Colored Port): Future CPU Port allows you to upgrade your AMD 754-Pin CPU to AMD 939-Pin CPU by installing an add-on ASRock 939CPU Board into this future CPU Port on K8Upgrade1689 motherboard. Before you upgrade the 754-Pin CPU to the 939-Pin CPU, it is necessary to adjust the jumper settings for those required jumpers on K8Upgrade1689 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 3 3 2 2 J3 J4 3 3 3 2 2 2 3 3 754-Pin CPU 2 2 J7 J8 J9 (Default) J1 J2 1_2 J11 1_2 J12 1_2 J13 3 2 J10 2 2 1 1 J3 J4 2 2 2 939-Pin CPU 1 1 1 2 2 (Using add-on 1 1 J7 J8 J9 ASRock 939CPU J1 J2 Board) 2_3 J11 2_3 J12 2_3 J13 2 1 J10 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. 13