The following symbols might appear in this document. Note their meanings.
Caution - Risk of personal injury or equipment damage. To avoid personal injury or equipment damage, follow the instructions.
Caution - Hazardous voltages are present. To reduce the risk of electric shock and danger to personal health, follow the instructions.
Caution - Hot surface. Avoid contact. Surfaces are hot and might cause personal injury if touched.
The following warning label is visible from the front of the server when you remove a fan module. It warns you to not insert your hands or any object into the space left vacant by the removal of the fan module. Fan modules are hot-swap components. Removing a fan module from a fully powered server exposes open and active power connectors that can cause electric shock.