
Removal and Replacement Procedures
Symbols on Equipment
These symbols may be located on equipment in areas where hazardous conditions may exist.
This symbol in conjunction with any of the following
symbols indicates the presence of a potential hazard. The
potential for injury exists if warnings are not observed.
Consult the documentation for specific details.
This symbol indicates the presence of hazardous energy
circuits or electric shock hazards. Refer all servicing to
qualified personnel.
WARNING: To reduce the risk of injury from electric
shock hazards, do not open this enclosure. Refer all
maintenance, upgrades, and servicing to qualified
personnel.
This symbol indicates the presence of electric shock
hazards. The area contains no user or field serviceable
parts. Do not open for any reason.
WARNING: To reduce the risk of injury from electric
shock hazards, do not open this enclosure.
This symbol on an RJ-45 receptacle indicates a Network
Interface Connection.
WARNING: To reduce the risk of electric shock, fire, or
damage to the equipment, do not plug telephone or
telecommunications connectors into this receptacle.
This symbol indicates the presence of a hot surface or hot
component. If this surface is contacted, the potential for
injury exists.
WARNING: To reduce the risk of injury from a hot
component, allow the surface to cool before touching.
These symbols on power supplies or systems
indicate the equipment is supplied by multiple
sources of power.
WARNING: To reduce the risk of injury from
electric shock, remove all power cords to
completely disconnect power from the system.
Weight kg
Weight lb
This symbol indicates that the component exceeds
the recommended weight for one individual to handle
safely.
WARNING: To reduce the risk of personal injury or
damage to the equipment, observe local
occupational health and safety requirements and
guidelines for manual material handling.
2-2
HP ProLiant BL e-Class System Maintenance and Service Guide
HP CONFIDENTIAL
Codename: Kerr Part Number: 249066-004 Last Saved On: 5/12/03 3:00 PM