Technician Notes; Warnings, Cautions, And Notes - HP NC550SFP User Manual

WARNING:

equipment. All troubleshooting and repair procedures are detailed to allow only

subassembly/module-level repair. Because of the complexity of the individual boards and

subassemblies, no one should attempt to make repairs at the component level or to make

modifications to any printed wiring board. Improper repairs can create a safety hazard.

WARNING:

equipment:

•

Do not attempt to service any parts of the equipment other than those specified in the

following procedure. Any other activities may require that you shut down the server and

remove the power cord.

Installation and maintenance of this product must be performed by individuals who are

•

knowledgeable about the procedures, precautions and hazards associated with the

product.

WARNING:

Do not disable the power cord grounding plug. The grounding plug is an important safety

•

feature.

•

Plug the power cord into a grounded (earthed) electrical outlet that is easily accessible at

all times.

•

Unplug the power cord from the power supply to disconnect power to the equipment.

•

Do not route the power cord where it can be walked on or pinched by items placed

against it. Pay particular attention to the plug, electrical outlet, and the point where the

cord extends from the server.

CAUTION:

clearance at the front and back of the server.

CAUTION:

operation, plug the AC power cord into a properly grounded AC outlet only.

NOTE:

void any warranty.

Only authorized technicians trained by HP should attempt to repair this

To reduce the risk of electric shock, personal injury, and damage to the

To reduce the risk of electric shock or damage to the equipment:

This symbol indicates the presence of a hot surface or hot component. If this surface

is contacted, the potential for injury exists.

To reduce the risk of injury from a hot component, allow the surface to

WARNING:

cool before touching.

To properly ventilate the system, you must provide at least 7.6 cm (3.0 in) of

The server is designed to be electrically grounded (earthed). To ensure proper

Any indications of component replacement or printed wiring board modifications may

Technician notes 4