9-82 Upgrading Your Server4. Connect cables.Check the connectors to which cables are to be connected for proper connections. Set thewater-cooled heat sink exchange jumper switch (CN6) as shown in the figure below.Jumper switch settingWater-coolingheat sinkStandardheat sinkFailure to connect the cables properly or set the jumper switch correctly may cause theliquid leak and pump rotation of the water-cooled heat sink to be monitored incorrectly.5. Remove the top cover from the CPU duct cover you have removed in previous step.FAN1 FAN5 CPU1CPU2FAN6FAN4CN6CPU1 ↔ P1 ↔ FAN5CPU1 ↔ P2 ↔ FAN1CPU2 ↔ P1 ↔ FAN4CPU2 ↔ P2 ↔ FAN6
