DANGERElectrical 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 tothis product.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, unlessinstructed otherwise in 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.v Statement 2CAUTION:When replacing the lithium battery, use only IBM Part Number 33F8354 or anequivalent type battery recommended by the manufacturer. If your system has amodule containing a lithium battery, replace it only with the same module typemade by the same manufacturer. The battery contains lithium and can explode ifnot properly used, handled, or disposed of.Do not:v Throw or immerse into water.v Heat to more than 100°C (212°F)v Repair or disassembleDispose of the battery as required by local ordinances or regulations.DANGER:Some laser products contain an embedded Class 3A or Class 3B laserdiode. Note the following:112 Hardware Maintenance Manual: xSeries 342 Model 1RX, 2RX, 1TG, 2TG