A. Component Names
Drive Enclosure
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Fan Expander Module (FEM)
A Fan Expander Module (FEM) is a cooling fan module.
Two FEMs are installed in a high-density drive enclosure.
If one of the FEMs fails, the failed FEM can be replaced while the system is running.
Figure 63
Fan Expander Module
READY LED
FAULT LED
IDENTIFY LED
The LEDs turn on or blink to indicate the statuses that are listed below.
Table 35
Status and Meaning of Each LED (Fan Expander Module)
LED name
READY
FAULT
IDENTIFY
LED status
Meaning
The fan expander module is in normal status.
(green)
The fan expander module is in error status.
(amber)
The installation location of the fan expander module is identified
(blinks blue)
according to the instruction that is issued from ETERNUS Web GUI or
ETERNUS CLI.
132
Operation Guide (Basic)