NEC 2000 Series - Manual (Page 126)

Regulatory Statements 3
Battery Disposal
The CMOS battery is made of lithium. Contact your local waste
management officials for other information regarding the environmentally
sound collection, recycling, and disposal of the batteries.
Mini-PCI FCC Registration Numbers
If your system has a built-in mini-PCI modem, the FCC registration
number of your system is H8NTAI-34309-ME-E REN 0.4. If your system
has a built-in mini-PCI modem/LAN, the FCC registration number of
your system is 2U6MLA-34036-M5-E REN 0.5A.