Rear Panel Features - Asus AP1720-E1 User Manual

If you wish to access front I/O ports and floppy disk drive without opening
the bezel, hold the tab and move the sliding panel (rightmost panel) to the
left as shown.
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Rear panel features

The rear panel includes a slot for the motherboard rear I/O ports,
expansion slots, a chassis lock and intrusion switch, a vent for the system
fan, and power supply module.
Power supply module
P/S2 mouse port
P/S2 keyboard port
Parallel port
Serial ports
IEEE 1394 port
4 USB 2.0 ports
Gigabit LAN port
Audio ports
SCSI port (optional)
ASUS AP1720-E1 barebone server
Power connector
12cm fan vent
Chassis lock
Expansion slots
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