Service manual

Getting Started 9Chapter 1
Chapter 1
Getting Started
This chapter contains general information on the operating features of the
HP E8401A and E8403A C-Size VXI mainframes. The following table lists
the differences between these two mainframes:
Unless otherwise specifically noted, descriptions in this manual relate to
both VXI mainframes. The designation HP E840xA refers to both VXI
mainframes.
Product Overview
The HP E840xA VXI mainframes are designed in full compliance with
VXIbus specification revision 1.4, VXIplug&play specification VPP-8, and
VMEbus system specification revision C.1. Additional features of the HP
E840xA mainframes include:
• Mainframe monitoring for verification of:
backplane voltage conditions
mainframe temperatures
fan and impeller operation
• State of the art cooling technology:
quiet, variable speed power supply fan and backplane impeller
increased static pressure
all fans operate at either full speed or in variable speed mode.
• Front Panel Diagnostic Connector for:
power supply voltage measurements
power supply and backplane temperature measurements
power supply fan and backplane impeller verification
• Easy maintenance:
easy rear panel access to power supply and cooling impeller
(either bench or rack mount operation).
optional air filter kit is available for harsh environments.
Power Supply
(0
°C to 55 °C)
500 W 1000 W
Basic
Monitor
HP E8401A Mainframe
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HP E8403A Mainframe
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