Infortrend DS 3012U, Руководство по оборудованию

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1-6 Chapter 1: Product introduction
1.3 Front panel components
This section describes the components of DS system’s front panel components.
1.3.1 Buttons, LEDs, and LCD panel
The LEDs on this panel allow you to know your system’s current status when turned on, while the
buttons have specific functions that you can set.
1.2.3 Internal backplane
The internal backplane is a circuit board that separates the front and rear parts of the chassis. This
provides logic level signals and low voltage power paths. The thermal sensors and I
2
C devices are
embedded to detect system temperatures and PSU/cooling module operating status. This board is
comprised of non user-serviceable components.
WARNING!
• Accessing the backplane board may lead to serious damage to the system.
• Physical contact with the backplane board may cause electrocution.