Acer TravelMate 650 TravelMate 650 Service Guide - Page 30

Hardware Specifications and Configurations Processor CPU type CPU package Item CPU core voltage Specification Intel Mobile Pentium 4 celeron 1.8G~2.6G / µ -PGA package 1.3V BIOS Item BIOS vendor BIOS Version BIOS ROM type BIOS ROM size BIOS package Supported protocols BIOS password control Second Level Cache Item Cache controller Cache size 1st level cache control 2st level cache control Cache scheme control System Memory Item Memory controller Memory size DIMM socket number Supports memory size per socket Supports maximum memory size Supports DIMM type Supports DIMM Speed Supports DIMM voltage Supports DIMM package Memory module combinations Specification Phneoix 3A01 Flash ROM 512KB PLCC ACPI 1.0b,PC Card 95, SM BIOS 2.3, EPP/IEEE 1284, ECP/IEEE 1284 1.7 & 1.9, PCI 2.2, PnP 1.0a, DMI 2.0, PS/2 keyboard and mouse, USB 2.0, VGA BIOS, CD-ROM bootable, IEEE 1394 Set by setup manual Built-in CPU 512KB Always enabled Always enabled Fixed in write-back Specification Specification Intel 845MP built-in 0MB (no on-board memory) 2 sockets 512MB 1G (by two 512MB SO-DIMM module) DDR Synchronous DRAM 133 MHz 2.5V 200-pin soDIMM You can install memory modules in any combinations as long as they match the above specifications. 22 Chapter 1