8-8 Dell PowerEdge 4200 Systems Installation and Troubleshooting GuideRemoving a Terminator CardUse the following procedure, which is illustrated in Fig-ure 8-6, to remove a terminator card from a guide bracketassembly:1. Unsnap the retaining clip from the guide bracketassembly and remove the clip.2. Slide the terminator card up and out of the guidebracket assembly.Figure 8-6. Removing a Terminator CardInstalling a Terminator CardUse the following procedure to install a terminator cardin a guide bracket assembly:1. Align the notch on the terminator card with thebar on the guide bracket assembly (seeFigure 8-6), and guide the card into the emptyguide bracket assembly.2. Snap the retaining clip onto the guide bracketassembly on top of the terminator card.Removing the SEC Cartridge and HeatSink AssemblyUse the following procedure to remove the SEC cartridgeand heat sink assembly.1. Unplug the temperature sensor cable from theTEMP_n connector on the system board.2. Slide the metal clips on the heat sink inwardtoward each other.NOTE: Do not remove the clips from the heat sink.3. Press the SEC cartridge release latches towardthe cartridge until they snap into position, asshown in Figure 8-7.Figure 8-7. SEC Cartridge Release Latches4. Grasp the SEC cartridge firmly, and pull straightup on the cartridge to remove it from the guidebracket assembly (see Figure 8-8).Considerable force is required to disengage the SECcartridge from the guide bracket assembly connector.terminator cardretaining clipguide bracketassemblynotchbarWARNING: The SEC cartridge and heat sinkassembly can get extremely hot during systemoperation. Be sure the assembly has had sufficienttime to cool before you touch it.When handling the SEC cartridge and heat sinkassembly, take care to avoid sharp edges on theheat sink.SEC cartridgerelease latches (2)metal clipstemperaturesensorcable
