HP SB40c HP StorageWorks SB40c Storage Blade Maintenance and Service Guide (43 - Page 16

Symbols on equipment, CAUTION, WARNING

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CAUTION: Do not operate the SB40c with the access panel removed. Operating the SB40c in this manner results in improper airflow and improper cooling that can lead to thermal damage. CAUTION: When performing non-hot-plug operations, you must power down the SB40c and/or the system. However, it may be necessary to leave the SB40c powered up when performing other operations, such as hot-plug installations or troubleshooting. Symbols on equipment The following symbols may be placed on equipment to indicate the presence of potentially hazardous conditions. 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. 16 Removal and replacement procedures

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CAUTION:
Do not operate the SB40c with the access panel removed. Operating the SB40c in this manner results
in improper airflow and improper cooling that can lead to thermal damage.
CAUTION:
When performing non-hot-plug operations, you must power down the SB40c and/or the system.
However, it may be necessary to leave the SB40c powered up when performing other operations,
such as hot-plug installations or troubleshooting.
Symbols on equipment
The following symbols may be placed on equipment to indicate the presence of potentially hazardous
conditions.
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.
Removal and replacement procedures
16