IBM 2170275 Reference Guide - Page 11

Notices Danger! To avoid shock hazard: Do not connect or disconnect any cables or perform installation, maintenance, or reconfiguration of this product during an electrical storm. The power cord must be connected to a properly wired and grounded receptacle. Any equipment to which this product will be attached must also be connected to properly wired electrical outlets. Electrical current from power, telephone, and communications cables is hazardous. To avoid shock hazard, use the steps described in this section to connect and disconnect cables when installing, moving, or opening the cover of this product. • Make sure all replacement parts have characteristics identical or equivalent to the original parts. Other parts may not have the same safety features. • Personal injury or electrical shock may result if you undertake actions other than those specifically described in this book. This is particularly true if you try to service or repair the power supply, monitor, or built-in modem. Always refer service or repairs to qualified service personnel. Safety while working with hardware Each time you open your computer, you must follow specific safety procedures to ensure that you do not damage your computer. For your safety, and the safety of your equipment, follow the steps for "Disconnecting your computer" on page 8 before you remove the cover of the system unit (if included with the model you purchased). Connecting your computer. To connect your computer: 1 Turn off the computer and any component you are going to attach to it that may have its own power switch. 2 Attach cords (such as a monitor cord) to the computer. 3 Attach signal cables (such as a telephone cord) to properly grounded outlets. 4 Attach power cables to properly grounded electrical outlets. 5 Turn on the computer and any attached components that may have their own power switch. Safety information 7