Chapter
10
10 Customer Replaceable Units
The following chapter describes the Customer Replaceable Units for the 4U60 Storage Enclosure.
Note: Refer to the Customer Replaceable Unit Guide for detailed instructions on how to replace customer
replaceable units.
10.1
Power Supply Unit
The 4U60 Storage Enclosure contains two redundant power supply units (PSU).
Note: The PSU is a hot swappable
component.
Figure 4: Power Supply Unit
10.2
Enclosure Storage Module
The 4U60 Storage Enclosure contains two Enclosure Storage Modules (ESM) as a standard for SAS drive
configurations. The 4U60 Storage Enclosure contains one ESM for SATA drive configurations. The single
ESM configuration replaces one of the ESMs with a blank to ensure proper airflow within the enclosure.
32
10
Customer Replaceable Units
User Guide
10.1
Power Supply Unit