Notes on Using Your Server 1-15CONSUMABLESYour server contains some components that are only good for a limited period of time and requirereplacement, such as batteries, fans, the internal DVD-ROM drive, the floppy disk drive, and themouse. For stable operation of the server, NEC recommends you replace these components on aregular basis. Consult with your service representative for replacement or the product lives.DISPOSAL OF THE SERVERDispose the server, all the internal devices, floppy disks, and DVD/CD-ROMs according to allnational laws and regulations. Also dispose of the power cord provided with the server to avoiddiversion to some other devices.IMPORTANT: For disposal (or replacement) of the battery on the I/Oboard of the server, consult with your service representative.NOTE: If the real-time clock battery on the I/O board reaches its life,the following message appeared on the display while running the POST.Contact your service representative to replace the battery.0250 System battery is dead –Replace and run SETUPWARNINGDo not remove the lithium and NiMH batteries.Your server contains the lithium and NiMH batteries. Do not remove thebattery. Danger of explosion if the battery is incorrectly replaced. Placing thelithium or NiMH battery close to a fire or in the water may cause an explosion.When the server does not operate appropriately due to the failure of lithium andNiMH batteries, contact your service representative to replace only with thesame or equivalent type recommended by NEC. Do not disassemble the serverto replace or recharge the battery by yourself.IO boardLithium batteryNiMH battery