xii Using This GuideSafety Notices!! Caution: To reduce the risk of electric shock which could cause personal injury, followall safety notices. The symbols shown are used in your documentation and on yourequipment to indicate safety hazards.! Warning: Lithium batteries can be dangerous. Improper handling of lithium batteriesmay result in an explosion. Dispose of lithium batteries as required by local ordinance oras normal waste if no local ordinance exists.! Warning: The detachable power supply cord is intended to serve as the disconnectdevice.! Warning: This equipment has a 3-wire, grounded power cord. To prevent electricalhazards, do not remove or defeat the ground prong on the power cord. Replace thepower cord if it gets damaged. Contact your dealer for an exact replacement.! Warning: The DC push-button on/off switch on the front panel does not turn off thesystem AC power. Also, +5vdc is present on the system board whenever the AC powercord is connected between the system and an AC outlet. Before doing the procedures inthis manual, make sure that your system is powered off and unplug the AC power cordfrom the back of the chassis. Failure to disconnect power before opening your systemcan result in personal injury and equipment damage.In the U.S.A. and Canada, the power cord must be a UL-listed detachable power cord (inCanada, CSA-certified), type ST or SJT, 16 AWG, 3-conductor, provided with a molded-onNEMA type 5-15 P plug cap at one end and a molded-on cord connector body at the otherend. The cord length must not exceed 9 feet (2.7 meters).Outside the U.S.A. and Canada, the plug must be rated for 250 VAC, 10 amp minimum,and must display an international agency approval marking. The cord must be suitable foruse in the end-user country. Consult your dealer or the local electrical authorities if you areunsure of the type of power cord to use in your country. The voltage change occurs via aswitch in the power supply.! Warning: Under no circumstances should the user attempt to disassemble the powersupply. The power supply has no user-replaceable parts. Inside the power supply arehazardous voltages that can cause serious personal injury. A defective power supplymust be returned to your dealer.