System Board - NEC POWERMATE P - SERVICE MANUAL 1995 Service And Reference Manual

1-2 Technical Information
Figure 1-1 System Controls and Storage Device Slots

SYSTEM BOARD

Key features of the system board include the following:
n
Intel Pentium 120- or 133-MHz Pentium processor, depending on system
configuration
n
16-KB internal dual write-back cache integrated on the processor (8 KB data,
8 KB instructions)
n
256-KB asynchronous write-back secondary cache memory
15-nano second (ns), pipeline burst, static random access memory (SRAM)
cache
n
system Setup program built into the BIOS
n
flash ROM for fast economical BIOS upgrades
n
integrated input/output (I/O) controller with keyboard, diskette drive, and hard
disk drive controllers. Supports two serial ports, a parallel port, and an IR port.
n
PCI local bus for fast data transfer
n
support for Intel processor upgrades
n
16-MB RAM
ships with 32-bit, non-parity, 70-ns, Fast Page Mode, single-inline memory
modules (SIMMs)
RAM expandable up to 128 MB using four SIMM sockets (2 banks with two
sockets each)
CD-ROM Reader
Diskette Drive A
IR Window
Power Lamp
Disk Lamp
Power Button
Reset Button
Suspend
Button