PSM-AC4
Features
l Is field replaceable
l Controlled by the CEM-4
l Speed increases if any of the FTM-4s fails/is removed or the CEM-4 fails/is removed
l Synchronization (via software) of FTM-4 rotation speed to reduce noise
l Provides a module status LED
l Cooling and Airflow
l CEM-4
l SH4R Shelf
PSM-AC4
Overview 56
Features 57
Specifications 57
Overview
The SH4R supports up to three AC power supply modules (PSM-AC4) installed at the
rear of the shelf.
Figure 17: PSM-AC4 Faceplate
Parameter Value Notes
Sales item number 1040800064-01
Table 17: General Information — PSM-AC4
56 FSP3000 C Hardware Guide - R1.1 - Issue:A (12/09/2016)