Owners Manual

12
Item Indicator, Button, or
Connector
Icon Description
16 Power supply units Two redundant power supply units (PSUs) for sled
A.
17 Power supply units Two redundant power supply units (PSUs) for sled
B.
NOTE: Features of sled B are for dual-node systems only.
NOTE: A dummy sled will be installed over sled B compartment and two dummy PSUs over the PSU
slots for sled B for the single-node system.
HDD indicator codes
Figure 3. 2.5-inch HDD indicator
1 HDD activity indicator 2 HDD
NOTE: If the HDD is in Advanced Host Controller Interface (AHCI) mode, the status indicator (on the
right side) does not function and remains o.
NOTE: The function of the status indicator may vary depending on the HDD type.