DELL F970N ユーザーズマニュアル

1 Power connector — For power cable 

connection. Appearance may vary.

2 Voltage selector switch — For selecting 

the voltage rating.

Indicates power availability for power 

supply.

Green light — Power is available for 

•

the power supply.
No light — Power is not available or 

•

the power supply is not working.

NOTE: The power supply diagnostic 

light may not be available on some 

models.

4 Back panel connectors — Plug USB, 

audio, and other devices into the 

appropriate connector.

5 Expansion card slots — Access 

connectors for any installed PCI and 

PCI express cards.