Acer TravelMate 520 TravelMate 520 Service Guide - Page 23

Hardware Specifications and Configurations Main board Major Chips Item System core logic Super I/O controller Audio controller Video controller IDE controller Keyboard controller RTC PCMCIA Controller Controller ALi M1621/M1535 ALi M1535 ALi M1535 + Cirrus Logic CS4299 ATI Rage Mobility-M1 ALi M1535 M38867 BQ3285LF O2 OZ6933 Processor CPU type Item CPU package CPU core voltage CPU I/O voltage Specification Intel Mobile Pentium III/Celeron 500/500+ MHz with 256KB/128KB on-die cache uPGA2 package 1.6V / 1.35V 1.5V BIOS Item BIOS vendor BIOS version BIOS ROM type BIOS ROM size BIOS package Supported protocols BIOS password control Specification Acer V3.0 Flash ROM 512KB 32-pin TSOP ACPI 1.0b, APM 1.2, PC Card 95, SM BIOS 2.3, 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 Set by switch, see SW1 settings Second Level Cache Item Cache controller Cache size 1st level cache control 2nd level cache control Cache scheme control Built-in ALi M1621 128KB/256KB Always Enabled Always Enabled Fixed-in write back Specification System Memory Item Memory controller Onboard memory size ALi M1621 0 MB Specification Chapter 1 17