14 Chapter 1
Hardware Configuration and Specification
System Board Major Chips
Item Controller
System core logic ALI M1621/M1533
Super I/O controller NS PC97338VJG
Audio controller KB 9525
Hard disk drive controller M5229
Keyboard controller M38867
RTC BQ3285LD
Processor
Item Specification
CPU type Intel Pentium III 450/500 MHz processor with 256KB L2 on-die Cache
CPU package BGA package
CPU core voltage 1.60V
CPU I/O voltage 1.50V
BIOS
Item Specification
BIOS vendor Acer
BIOS Version V 3.0
BIOS ROM type Flash ROM
BIOS ROM size 256KB
BIOS package 32-pin PLCC
Supported protocols ACPI 1.0a, APM 1.2, PC Card 95, SM BIOS 2.1, EPP/IEEE 1284, ECP/
IEEE 1284 1.7 & 1.9, IrDA, PCI 2.1, PnP 1.0a, PS/2 keyboard and mouse,
USB, VESA VGA BIOS, DDC-2B, CD-ROM bootable, Windows keyboard
Microsoft Simple Boot Flag
BIOS password control Set by switch, see SW3 (switch 6) settings
Second Level Cache
Item Specification
Cache controller Build in ALI 1621
Cache size 256 KB
1st level cache control Always enabled
2st level cache control Always enabled
Cache scheme control Fixed in write-back
System Memory
Item Specification
Memory controller ALI M1621
Onboard memory size 0MB
DIMM socket number 2 sockets (2 banks)
Supports memory size per socket 32/64/128 MB
Supports maximum memory size 256MB (128MB x 2)
Supports DIMM type Synchronous DRAM
340SG.book Page 14 Thursday, October 28, 1999 10:51 AM
