Chapter 342KEMB-8100 & ATX-KLS0 Series User’s ManualChapter 3System Installation Expansion Interfaces 4x PCI slot, 1x PCIex16 slot, 2x PCIex1 (H110 models) or 2PCIex4/PCIex2/PCIex1 (Q170 models) 1x mPCIe socket (H110 models) / 2x mPCIe/mSATA socket (Q170 models) 1x SIM card holderNOTEWhen adding or removing expansion cards, make sure that you unplug thepower supply first. Meanwhile, read the documentation for the expansion cardto configure any necessary hardware or software settings for the expansioncard, such as jumpers, switches or BIOS configuration. Memory Module InstallationCarefully follow the steps below in order to install the DIMMs:1. To avoid generating static electricity and damaging the DIMM, ground yourself bytouching a grounded metal surface or use a ground strap before you touch theDIMM.2. Do not touch the connectors of the DIMM. Dirt or other residue may cause amalfunction.3. Spread apart the ejector tabs on each end of the DIMM socket.4. Hold the DIMM with its notch aligned with the onboard socket and insert itstraight down into the socket.5. Fully insert the module into the socket until the ejector tabs pop up and a “click”is heard.