User’s Manual

10. Expansion slot brackets. Remove the expansion slot bracket when installing an

expansion card.

11. Voltage selector. Use this switch to select the appropriate system input voltage

according to the voltage supply in your area. If the voltage supply in your area is 100-

127V, set the switch to 115V. If the voltage supply in your area is 200-240V, set the

switch to 230V.

Setting the switch to 115V in a 230V environment or 230V in a 115V environment will

seriously damage the system!

12. Air vents. These vents allow air ventilation.

DO NOT block the air vents on the chassis. Always provide proper ventilation for your

computer.

13. Power connector. Plug the power cord to this connector.

14. LAN (RJ-45) ports. These ports allow Gigabit connection to a Local Area Network

(LAN) through a network hub.

* D820SF (BP1CE/SD790) has dual LAN ports while D620SF (BP1CF/SD580) has one

LAN port.

LAN port LED indications

Activity/Link LED Speed LED

Status Description Status Description

OFF No link OFF 10Mbps connection

ORANGE Linked ORANGE 100Mbps connection

BLINKING Data activity GREEN 1Gbps connection

LAN port

SPEED

LED

ACT/LINK

LED

80 Plus power supplies do not provide a voltage switch.

15. Pad lock slot. This pad lock slot allows your PC to be secured using a standard pad

lock.

16. Kensington

lock slot. The Kensington

lock slot allows the PC to be secured using

Kensington

compatible PC security cables.

17. Parallel Port (optional). This 25-pin port connects a parallel printer, a scanner, or

other devices.

18. VGA port. This port is for VGA-compatible devices such as a VGA monitor.

19. Serial port (optional). This 9-pin COM port is for pointing devices or other serial

devices.

ASUS Desktop PC

ENGLISH