Asus RS120-E4/PA4 - Manual (Page 14)

Chapter 1: Product introduction 1-4
1.4 Rear panel features
The rear panel includes the expansion slots, system power socket, and rear fans.
The middle part includes the I/O shield with openings for the rear panel connectors
on the motherboard.
1.3 Front panel features
The barebone server displays a simple yet stylish front panel with easily accessible
features. The power and reset buttons, LED indicators, location switch, optical
drive, and two USB ports are located on the front panel.
Refer to section “1.6.2 Front panel LEDs” for the LED descriptions.
The ports for the PS/2 keyboard, PS/2 mouse, USB, VGA, and Gigabit LAN do
not appear on the rear panel if motherboard is not present.
Power fan PS/2 keyboard port PS/2 mouse port AC power socket USB ports LAN port1 Serial port VGA
port Expansion slot LAN port2
Refer to section “1.6.1 Rear panel LEDs” for the LED descriptions.
Power fan Locator LED Locator switch
Hot-swap HDD bays
Optical drive
Rack screw Rack screw
USB ports
LAN2 LED
HDD Access LED
LAN1 LED
Message LED
Power
button
Power
LED
Location switch
Reset button
Location LED