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 69
• The health LED is red or amber.
NOTE: For the location of server LEDs and information on their statuses, refer to the server
documentation.
Possible causes:
• Improperly seated or faulty power supply
• Loose or faulty power cord
• Power source problem
• Power on circuit problem
• Improperly seated component or interlock problem
• Faulty internal component
Item See
1
"Component identification (on page 6)"
2
Maintenance and service guides for c-Class server blades, located on the
HP website (http://www.hp.com/go/bladesystem/documentation)
3
Integrated Lights-Out User Guide located on the HP website
(http://www.hp.com/servers/lights-out)