Orange on a component or an orange label on or near a component indicates thatthe component can be hot-swapped, which means that if the server and operatingsystem support hot-swap capability, you can remove or install the componentwhile the server is running. (Orange can also indicate touch points on hot-swapcomponents.) See the instructions for removing or installing a specific hot-swapcomponent for any additional procedures that you might have to perform beforeyou remove or install the component.The illustrations in the following sections show the connectors, LEDs, and jumperson the system board. In addition, illustrations of the connectors and LEDs on theoptional microprocessor and memory expansion tray and the PCIe riser card.System-board internal connectorsThis information provides an overview of the internal connectors on the systemboard.The following illustration shows the internal connectors on the system board.PCIeslot 8PCIeslot 7 10 Gb EthernetadapterslotPCIe risercardslotUSB 4 (hypervisor)connectorCMOS batteryMicroprocessor/memorytray connectorsexpansionRAID cachecard connectorPower supply 1connectorPower interposercard and microprocessor/memory tray powerconnectorsMicroprocessor 1Microprocessor 2DIMMconnectorsFan 1connectorFan 2connectorBackplane 1power/configurationcable connectorFan 3connectorBackplane 2power/configurationcable connectorFan 4connectorBackplane 4power/configurationcable connectorFan 5connectorFan 6connectorPCIeslot 6PCIeslot 5PCIeslot 4Backplane 3power/configurationcable connectorSAS signal cableconnector port 0SAS signal cableconnector port 1PCIe auxiliarypower connectorFront Video/USBconnectorCD/DVDdrive connectorFront informationpanel connectorUSB 3connector(hypervisor)28 System x3750 M4 Types 8722 and 8733: Installation and Service Guide
