Zippy RPX Series Redundant Switching Power System User's Manual

About this manual

The Zippy RPX Series is a redundant switching power supply set designed to provide full safety redundancy and hot-pluggable capability for computer systems. It consists of a metal frame, two PS/2 form factor power supplies with hot-pluggable capability, a redundant power control board (RPC), and a power supply unit holder. The system allows the two power supplies to mutually backup when one is defective, balancing the load share and increasing reliability. It features a warning subsystem including LED displays and buzzer alarms to indicate power defects.

What's inside

• Introduction
• Packing
• Drawing
• Features
• Specification
• Installation & Testing
• Hot-Swap Procedures
• DC ON/OFF Switch Installation
• Pinouts and function of connectors
• Trouble shooting

Frequently asked questions

What happens if one power supply in the system becomes defective?

The remaining power supply will mutually backup to maintain operation, and a warning subsystem such as an LED display or buzzer alarm will activate.

How do I identify which power supply unit is defective?

Examine the individual LED or the front control panel LED; if the LED has no light, it indicates that the power unit is defective.

What steps must be taken before removing a defective power supply?

You must turn off the individual on/off switch on the rear side and unplug the power cord belonging to the defective unit.