What safety measures should I follow when opening my Elitedesk?

Unplug the power cord, wait until no lights are present, and proceed to remove security devices, access panels and other components as instructed in preparation for disassembly (Page 20).

From the official HP Elitedesk 800 G3 Small Form Factor PC manual, page 20

People also ask

How do I safely prepare my computer for internal repairs?
Unplug the power cord, wait until no lights are present, and proceed to remove security devices, access panels and other components as instructed in preparation for disassembly (Page 20).
Should I disconnect power before opening my EliteDesk 800 G3?
Unplug the power cord, wait until no lights are present, and proceed to remove security devices, access panels and other components as instructed in preparation for disassembly (Page 20).
What precautions are needed before removing internal components?
Unplug the power cord, wait until no lights are present, and proceed to remove security devices, access panels and other components as instructed in preparation for disassembly (Page 20).

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