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Product handling, Maintenance – FUJITSU T5440 User Manual

Page 20

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SPARC Enterprise T5440 Server Service Manual • June 2011

Caution –

This indicates that surfaces are hot and might cause personal injury if

touched. Avoid contact.

Product Handling

Maintenance

Caution –

Certain tasks in this manual should only be performed by a certified

service engineer. User must not perform these tasks. Incorrect operation of these
tasks may cause electric shock, injury, or fire.

Installation and reinstallation of all components, and initial settings

Removal of front, rear, or side covers

Mounting/de-mounting of optional internal devices

Plugging or unplugging of external interface cards

Maintenance and inspections (repairing, and regular diagnosis and maintenance)

Task

Warning

Maintenance

Electric shock
Never attempt to run the server with the covers removed. Hazardous
voltage present.

Because 3.3v standby power is always present in the system, you must
unplug the power cords before accessing any cold-serviceable
components.

Task

Warning

Maintenance

Extremely hot
FB-DIMMs may be hot. Use caution when servicing FB-DIMMs.