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Chapter 3: System Interface
3-4 OLED Screen
A feature-rich, 1" color display screen using the latest OLED technology. OLED
displays are thinner and lighter than traditional LCD displays, providing better power
efficiency and offering wider viewing angles with improved clarity. With four lines
of characters and 12 characters per line, the OLED screen module displays vivid
colors with 64 x 96 pixels and 16 bit color. More details are available on our web
site at http://www.supermicro.com/lcd.
3-5 Drive Carrier LEDs
 Blue: Each hard drive carrier has a green LED. When illuminated, this
green LED indicates drive activity. A connection to the backplane enables this
LED to blink on and off when that particular drive is being accessed. Please refer
to Chapter 6 for instructions on replacing failed hard drives.
 Red: The red LED to indicate a hard drive failure. If one of the drives fail, you
should be notified by your system management software. Please refer to Chapter
6 for instructions on replacing failed hard drives.
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