System Overview 51
SFF 2.5” Drive Carrier Module (SAS Drive)
Figure 53 provides an illustration of the dual path SFF 2.5” drive carrier module for the 2U24 chassis.
Figure 53 SFF 2.5” Drive Carrier Module (SAS Drive)
Drive Status Indicators
Green and amber LEDs on the front of each drive carrier module indicate drive status. The SEP
controls these LEDs.
Drive Blanks
Drive blanks, also known as dummy drive carrier modules, are provided in 3.5" (2U12) and 2.5" (2U24)
form factors. They must be installed in empty disk drive slots to create a balanced air flow.
Figure 54 provides an illustration of the 3.5” drive blank for the 2U12 chassis and the 2.5” drive blank
for the 2U24 chassis
Figure 54 2.5” and 3.5” Drive Blank
DDIC in 5U chassis
Each drive is housed in a carrier that enables secure insertion of the drive into the drawer with the
appropriate SAS carrier transition card.
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2
1
3.5” Drive Blank
2
2.5” Drive Blank
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