Additional safety informationDANGERElectrical current from power, telephone, and communication cables ishazardous.To avoid a shock hazard:v Do not connect or disconnect any cables or perform installation, maintenance,or reconfiguration of this product during an electrical storm.v Connect all power cords to a properly wired and grounded electrical outlet.v Connect to properly wired outlets any equipment that will be attached to thisproduct.v When possible, use one hand only to connect or disconnect signal cables.v Never turn on any equipment when there is evidence of fire, water, orstructural damage.v Disconnect the attached power cords, telecommunications systems, networks,and modems before you open the device covers, unless instructed otherwisein the installation and configuration procedures.v Connect and disconnect cables as described in the following table wheninstalling, moving, or opening covers on this product or attached devices.To connect:1. Turn everything OFF.2. First, attach all cables to devices.3. Attach signal cables to connectors.4. Attach power cords to outlet.5. Turn device ON.To disconnect:1. Turn everything OFF.2. First, remove power cords from outlet.3. Remove signal cables from connectors.4. Remove all cables from devices.Lithium battery noticeCAUTION:Danger of explosion if battery is incorrectly replaced.When replacing the battery, use only IBM Part Number 33F8354 or an equivalenttype battery recommended by the manufacturer. The battery contains lithium andcan explode if not properly used, handled, or disposed of.Do not:v Throw or immerse into waterv Heat to more than 100°C (212°F)v Repair or disassembleDispose of the battery as required by local ordinances or regulations.Modem safety informationTo reduce the risk of fire, electrical shock, or injury when using telephoneequipment, always follow basic safety precautions, such as:v Never install telephone wiring during a lightning storm.v Never install telephone jacks in wet locations unless the jack is specificallydesigned for wet locations.Important safety information ix