Troubleshooting guide

6-14 Dell OptiPlex GX1 and GX1p Midsize Managed PC Systems Reference and Installation Guide
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Press the SEC release latches outward until they snap into position. Orient the
assembly with the heat sink facing toward the right (as you face the front of the
chassis), and press the SEC cartridge firmly into its connector until it is fully
seated. You must use up to 25 pounds of force to fully seat the SEC cartridge/
heat sink assembly in the connector.
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Fit the mouth of the shroud into the alignment slots on the sides of the cooling fan.
Then squeeze the tabs on the top of the shroud, and lower it down until the clips
under the tabs engage onto the top of the heat sink.
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The microprocessor speed jumper should be set for the installed micro-
processor’s rated internal speed. For example, for a 333-megahertz (MHz) Intel
Pentium II processor, a jumper plug should be installed on the pins labeled
“333MHZ.” (See Table 5-1 for more information.)
tabbed guide-bracket
assembly
tabs (2)
connector
heat sink
SEC cartridge