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Dell Optiplex GX620 CPU Replacement Step 1 — Dell Optiplex GX620 Side Panel Disassembly With the computer standing upright, firmly pull on the tab at the back of the computer. When the side panel pops free, gently pull the panel away from the computer.
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Dell Optiplex GX620 CPU Replacement Step 3 — Unplug your floppy drive on the motherboard and the drive. Unplug the power cable Unplug the data cable Step 4 — Disconnect CPU fan. Unplug the fan that is on the motherboard.
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Dell Optiplex GX620 CPU Replacement Step 5 There is two Phillips #2 screws that need to be removed. The two screws have springs that keep them there. Step 6 — New it’s time to remove the heat sink.
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Dell Optiplex GX620 CPU Replacement Step 7 — CPU removal. Push and release tap on it. And then take the CPU out. Remember to put new thermal paste on the CPU. To reassemble your device, follow these instructions in reverse order.
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