HP Network Storage Router m2402 - Manual (Page 19)

Introduction
25 Network Storage Router M2402 User Guide
Power Module
The router is equipped with one power supply and has the capability of a
redundant power supply being added.
Figure 3: Power module
Power supply LED definition:
Green - Power has been applied to this module
Yellow - Power-On Self-Test (POST) in process or processor problems
Fan Module
The router is equipped with three fans in a single module.
Figure 4: Fan module