Infortrend DS 3012U, Руководство по оборудованию

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1-10 Chapter 1: Product introduction
1.4.2 Expansion system controller module interface
The expansion controller contains a circuit board within a metal canister, integrated with the hot-
swap docking connectors at the backend. Two SAS wide ports on the interface faceplate connect to a
managing DS system or other expansion systems.
Number Part
11
Extraction levers/screw holes
11
SAS expansion port status LEDs
11
SAS expansion ports
11
Controller status LED
11
Mini USB port
WARNING! You can only remove the controller when you already have the replacement. The DS
controller is built of sensitive components. Unnecessary tampering may damage the controller.
Expansion controller type 1
Expansion controller type 2