Product Handling

Maintenance

Warning – 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)

Caution – The following tasks regarding this product and the optional products provided from Fujitsu Siemens Computers should only be performed by a certified service engineer. Users must not perform these tasks. Incorrect operation of these tasks may cause malfunction.

■Unpacking optional adapters and such packages delivered to the users

■Plugging or unplugging of external interface cards

Remodeling/Rebuilding

Caution – Do not make mechanical or electrical modifications to the equipment. Using this product after modifying or reproducing by overhaul may cause unexpected injury or damage to the property of the user or bystanders.

Preface xxi