Owners Manual

Item Control/

Feature

Icon Description

5 SAS activity

indicators

— There are four SAS PHYs per SAS port.

• Off: SAS PHY is not connected

• Steady green: SAS PHY is connected, but no activity

• Blinking green: SAS PHY is not connected plus

activity

SC180 Expansion Enclosure Cooling Fan Module Features and Indicators

SC180 Expansion Enclosures include five cooling fan modules in five interface slots.

Figure 4. SC180 Expansion Enclosure Cooling Fan Module Features and Indicators

Item Control/

Feature

Icon Description

1 Release latch — Press the release latch to remove the cooling fan module.

2 Module OK

• Green — Module is functioning properly

3 Fan fault

• Amber — Loss of communication with the cooling fan

module, or reported fan speed is out of tolerance

About the SC180 Expansion Enclosure