Lenovo ThinkServer Storage SA120 - Manual (Page 24)

2 9 Fan assembly
The fan assemblies prevent your storage array from overheating problems.
The fan-assembly-status LED A as shown in the following illustration helps you determine the current
status of the fan assembly.
Figure 6. Fan-assembly-status LED
Status Color Description
On Amber The fan assembly has potential errors.
Off None The fan assembly is working normally.
3 4 7 8 2.5-inch drive bays (bays 12-15)
You can install up to four 2.5-inch hot-swap SATA solid-state drives into the drive bays.
5 6 Rear I/O module
The rear I/O module is used to connect the storage array to a server, or to another storage array. For
information about the LEDs and connectors on the rear I/O module, see “LEDs and connectors on the
rear I/O module” on page 16. For information about connecting your storage arrays, see “Connecting the
storage arrays” on page 19.
Storage array components
This topic provides information to help you locate the components of your storage array. For more
information about the major components, see the related topics in “Locations” on page 8.
Notes:
• Depending on the model, your storage array might look slightly different from the following illustration.
• The EMI integrity and cooling of the storage array are protected by having all drive bays covered or
occupied. The number of the installed drives in your storage array varies by model. The vacant drive bays
are occupied by dummy drive trays.
12 ThinkServer Storage SA120 User Guide and Hardware Maintenance Manual