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1-2 SPARC Enterprise M8000/M9000 Servers Service Manual • October 2012
Note – This indicates information that could help the user to use the product more
effectively.
1.2 Notes on Safety
This section explains the important alert messages and the alert labels affixed on the servers.
■ Section 1.2.1, “Important Alert Messages” on page 1-2
■ Section 1.2.2, “Alert Labels” on page 1-3
1.2.1 Important Alert Messages
Before performing the maintenance work, confirm the following notes on safety:
Caution – The WARNING signal indicates a dangerous situation could result in death or
serious injury if the user does not perform the procedure correctly.
Task Warning
Normal operation Electric shock, fire
Do not damage, break, or modify the power cords. Cord damage may cause electric shock or fire.
Maintenance Electric shock, injury, fire
Only authorized service engineers should perform the work listed below. Otherwise, electric shock,
injury, or fire may result.
• Installation, transport, and initial setup of each device
• Removal of the front, rear, or a side cover.
• Mounting or removing internal optional components
• Connecting or disconnecting an external interface cable
• Maintenance (repair, regular diagnosis, and maintenance)
Electric shock
When you perform active maintenance, do not pull out two or more active maintenance units. Doing
so may cause electric shock.
Modification Electric shock, injury or fire
Do not make mechanical or electrical modifications to the equipment. The company is not
responsible for regulatory compliance of a modified product.