User guide
Table Of Contents
- HP ProLiant BL490c G7 Server Blade User Guide
- Abstract
- Notice
- Contents
- Component identification
- Operations
- Setup
- Hardware options installation
- Introduction
- Hard drive option
- Memory options
- Processor option
- Mezzanine card option
- HP Trusted Platform Module option
- Cabling
- Software and configuration utilities
- Troubleshooting
- Battery replacement
- Regulatory compliance notices
- Regulatory compliance identification numbers
- Federal Communications Commission notice
- Declaration of conformity for products marked with the FCC logo, United States only
- Modifications
- Cables
- Canadian notice (Avis Canadien)
- European Union regulatory notice
- Disposal of waste equipment by users in private households in the European Union
- Japanese notice
- BSMI notice
- Korean notice
- Chinese notice
- Laser compliance
- Battery replacement notice
- Taiwan battery recycling notice
- Acoustics statement for Germany (Geräuschemission)
- Electrostatic discharge
- Specifications
- Technical support
- Acronyms and abbreviations
- Index

Troubleshooting 60
Troubleshooting
Troubleshooting resources
The HP ProLiant Servers Troubleshooting Guide provides procedures for resolving common problems and
comprehensive courses of action for fault isolation and identification, error message interpretation, issue
resolution, and software maintenance on ProLiant servers and server blades. This guide includes
problem-specific flowcharts to help you navigate complex troubleshooting processes. To view the guide,
select a language:
• English (http://www.hp.com/support/ProLiant_TSG_en)
• French (http://www.hp.com/support/ProLiant_TSG_fr)
• Italian (http://www.hp.com/support/ProLiant_TSG_it)
• Spanish (http://www.hp.com/support/ProLiant_TSG_sp)
• German (http://www.hp.com/support/ProLiant_TSG_gr)
• Dutch (http://www.hp.com/support/ProLiant_TSG_nl)
• Japanese (http://www.hp.com/support/ProLiant_TSG_jp)
The HP BladeSystem c-Class Enclosure Troubleshooting Guide provides procedures and solutions for
troubleshooting HP BladeSystem c-Class enclosures. This guide explains how to use the Insight Display to
troubleshoot enclosures, and it includes a flowchart to help you navigate the troubleshooting process. To
view the guide, see the HP website (http://www.hp.com/support/BladeSystem_Enclosure_TSG_en).
Pre-diagnostic steps
WARNING: To avoid potential problems, ALWAYS read the warnings and cautionary
information in the server documentation before removing, replacing, reseating, or modifying
system components.
IMPORTANT: This guide provides information for multiple servers. Some information may not
apply to the server you are troubleshooting. Refer to the server documentation for information on
procedures, hardware options, software tools, and operating systems supported by the server.
1. Review the important safety information (on page 60).
2. Gather symptom information (on page 62).
3. Prepare the server for diagnosis (on page 62).
4. Use the Start diagnosis flowchart (on page 65) to begin the diagnostic process.
Important safety information
Familiarize yourself with the safety information in the following sections before troubleshooting the server.