System Components - NEC SX Service And Reference Manual

System Components

The following system component specifications are standard except where
noted.
System Processor
T
Intel Pentium — 200-MHz, 233-MHz MMX
T
Intel Pentium II — 233-MHz, 266-MHz, 300-MHz, 333-MHz,
366-MHz
Architecture
32-bit Peripheral Component Interconnect (PCI)
Random Access Memory
T
Standard Main Memory — 32 or 64-MB SDRAM SO-DIMM
T
Optional Expansion — 1 slot
T
Video Ram — 2 MB SGRAM
T
L2 Cache RAM — 512-KB or 256-KB (333-MHz and 366-MHz only)
Read-Only Memory
256 KB x 8 bit, Flash ROM
Calendar Clock
Year/month/day/hour/minute/second maintained by internal back-up battery
Input/Output (I/O) Facilities
Integrated industry-standard interfaces
T
Parallel — 1 port, 25-pin D-sub
T
Serial — 1 port, 9-pin D-sub
T
Infrared — 1 port, IrDA-1 compatible
T
VGA — 1 port, 15-pin high-density D-sub
T
External Keyboard/External Mouse — 1 port, PS/2, 6-pin MiniDin;
exclusionary use or both supported with optional Y-adapter
T
Expansion — 1 port, 240-pin for optional NEC Versa Dock, optional
NEC Versa PortBar, or optional external FDD Connector Kit
T
Microphone — 1 port, 3-pin, Mini Pin Jack
T
Stereo Headphones — 1 port, 3-pin, Mini Pin Jack, .5 watts per channel
9-2 Specifications
Expandable in 32-MB, 64-MB, or 128-MB increments
Maximum 256-MB