Drive Status Indicators; Dummy Drive Carrier Modules; Lff Hdd Blank Filler And Sff Hdd Blank Filler - Lenovo ThinkSystem DS Series Hardware Installation And Maintenance Manual

Figure 46 2.5" to 3.5" hybrid drive carrier adapter

Drive status indicators

Green and amber LEDs on the front of each drive carrier module indicate disk drive status. The SEP controls these
LEDs. "Disk drive carrier module LEDs" (page 97)

Dummy drive carrier modules

Dummy drive carrier modules, also known as either an LFF HDD Blank Filler (3.5") or SFF HDD Blank Filler
(2.5"), are provided, and they must be installed in all empty drive slots to create a balanced airflow.
Figure 47 LFF HDD Blank Filler and SFF HDD Blank Filler
LFF HDD Blank Filler
(3.5" drive slot)
describes the LED states.
SFF HDD Blank Filler
(2.5" drive slot)
Disk drive module 55