User’s Manual

D500MA / S500MA / D500MAES Front panel
1. 5.25-inch optical disk drive bay (optional). There is an optical disk drive in this bay.
2. Optical disk drive eject button. Press this button to eject the optical disk drive tray.
3. HDD indicator. The LED lights up or blinks to indicate the status of the HDD.
4. Power button. Press this button to turn on your computer.
5. Headphone port. This port connects to a headphone or speaker.
6. Audio combo jack. This port connects to a headphone or speaker. You can also connect
your headset or an external microphone.
7. USB 3.2 Gen 1 ports. The Universal Serial Bus 3.2 Gen 1 (USB 3.2 Gen 1) ports connect to USB
3.2 Gen 1 devices such as a mouse, printer, scanner, camera, PDA, and others.
8. IC smart card reader & SD card reader (optional). Insert a smart card or SD card into the
appropriate slot.
ASUS Desktop PC 15
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