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xx 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.