B-2 SpecificationsSystem ComponentsThe following specifications are standard except where noted.System ProcessorDepending on the model:! Intel Celeron — 400 MHz, 433 MHz, or 466 MHz! Intel Pentium II — 366 MHz! Intel Pentium III — 450 MHz or 500 MHzRandom Access Memory (RAM)! Standard Main Memory — 64 MB high-speed interleaved access! Optional Expansion — 1 SO-DIMM slot— Expandable in 64-MB or 128-MB increments— Maximum 256 MB total! Video RAM — 4.0 MB! Cache RAM — 128-KB L2 cache (Celeron) or 256-KB L2 cache (Pentium II andPentium III)Read-Only Memory (ROM)512-KB flash ROM with boot blockCalendar ClockYear/month/day/hour/minute/second maintained by internal back-up batteryInput/Output (I/O) FacilitiesIntegrated industry-standard interfaces! Modem Port — 1 port, RJ-11 jack or LAN Port on some models! TV Out — 1 port, 2-pin RCA jack, NTSC/PAL support! DC In — 1 port for AC adapter cable! PS/2 Port — 1 port, PS/2, 6-pin MiniDin! Parallel — 1 port, 25-pin D-sub! USB Ports — 2 ports, base connector! Expansion — 1 port, 80-pin for optional Port Replicator