User guide

CPU Specifications and BIOS
Settings
The following tables list the specifications for the CPU used on the
RAC6181 Computer:
Item Description
Socket 7 Processor Intel Pentium 166MHz
Intel Pentium MMX 233MHz
AMD K6-2 366MHz
BIOS Phoenix OEM BIOS
256Kx8 flash EPROM (boot ROM)
Main Memory Up to 256Mbytes DRAM (one 168 pin DIMM socket)
60ns 3.3V EDO / SDRAM with ECC
60 and 66MHz bus speeds
L2 Cache Memory 512KB pipeline burst static RAM
Chipsets Acer M1531B North Bridge
Acer M1543B South Bridge
Video Interface Chips & Technologies CHIPS 65550
2Mbytes VGA local memory
Internal LVDS interface to LCD panel
External HD15 CRT (analog monitor) connector
Ethernet PCI 10/100BaseT
Intel 82559 MAC
Filtered RJ-45 connector
Other CPU I/O Two RS232 serial ports (COM1 and COM2*)
*COM2 is used by optional touchscreen interface
Parallel port (LPT1)
Two PS/2 ports for keyboard & mouse connections
Two USB ports
Appendix
B
Pentium CPU Card
Specifications