Toshiba Equium 5160D Series Preliminary Maintenance Manual page 8

System Board
Models 5160D and 5200D System Boards
The Equium™ Models 5160D and 5200D come equipped with Intel CU430HX system
boards. The Models 5160D and 5200D system board supports the following set of features:
Uses a 9-inch by 13-inch LPX form factor.
Uses a type 7 Zero Insertion Force (ZIF) socket to house any of the Intel
®
Pentium
Intel Pentium
200 MHz (Model 5200D).
Uses Intel's 82430HX PCIset. The Intel 82371SB PCI/ISA IDE Accelerator
(PIIX3) provides an integrated Bus Mastering IDE controller with two high
performance IDE interfaces for up to four devices (such as hard drives or CD-
ROM).
Supports up to 192 MB of Extended Data Out (EDO) RAM (32-bit non-parity)
using six standard 72-pin tin lead SIMM sockets.
Uses a Flash BIOS with the following features:
• Uses both hardware and software Secure Flash features to protect Flash
contents from corruption.
• Uses a BIOS that complies with the Desktop Management Interface (DMI-
compliant).
• Uses the E28F002BX 2 MB Flash EEPROM type BIOS with a capacity of
256 KB.
Uses the National PC87306BV I/O controller to integrate the following standard
PC I/O functions:
• floppy interface,
• two FIFO serial ports,
• one EPP/ECP capable parallel port,
• a Real Time Clock,
• keyboard controller,
• support for an IrDA and Consumer Infra Red compatible interface.
Integrates an ATI RAGE II graphics controller with SGRAM graphics memory to
support SVGA graphics at resolutions up to 1280 x 1024 with 2 MB of SGRAM
installed. Supports up to 4MB of graphics memory using an add-in module from
ATI.
Integrates a business audio solution using a Creative Laboratories Vibra 16C
audio codec on the system board to provide 16-bit stereo, Sound Blaster Pro
compatible audio.
Equium™ Series Maintenance Manual -------------------------------------------------------------1-7
processors.
®
MMX microprocessor running at 166 MHz (Model 5160D), and