Acer Aspire 5520 Aspire 5220/5520/5520G Service Guide - Page 37

Hardware Specifications and Configurations Processor CPU type Item Core logic CPU package CPU core voltage Specification AMD® RevF/RevG CPU (Turion64) up to 2.3 GHz, 512KB L2 cache, HyperTransport supporting speed up to 800 MHz AMD® RevF/RevG CPU (Sempron) up to 2.2 GHz, 512KB L2 cache, HyperTransport supporting speed up to 800 MHz North Bridge NVIDIA® MCP67-MV (Single chip) S1 Socket package CPU with 638-pin Lindless Micro PGA package 0.944~1.3V CPU Fan True Value Table CPU Temperature Core 0 86 88 91 95 TEST Condition: 35W@Ambient 35 degree C Fan Speed Core 1 (rpm) 86 3700 88 3450 91 3150 95 2800 Acoustic Level (dBA) 39 36.5 34.5 31 BIOS Item BIOS vendor BIOS Version BIOS ROM type BIOS ROM size BIOS package Supported protocols BIOS password control InsydeH2O Specification Flash ROM 512KB 32-pin PLCC ACPI 1.0b/2.0/3.0, PCI 2.2, System/HDD Password Security Control, INT 13h Extensions, PnP BIOS 1.0a, SMBIOS 2.4, Simple Boot Flag 1.0, Boot Block, PCI Bus Power Management Interface Specification, USB1.1/2.0, IEEE 1394 1.0, USB/1394 CD-ROM Boot Up support, PC Card 95 (PCMCIA 3.0 Compliant Device), IrDA 1.0, Intel AC97 CNR Specification, WfM 2.0, PXE (Preboot Execution Environment), BIS 1.0 (Boot Integrity Service Application Program Interface), PC99a and Mobile PC2001 Compliant, Intel Enhanced SpeedStep Technology Set by setup manual NOTE: If you need to check PXE version, press F2 to enter BIOS then enable boot from LAN function. After that, power off the system and remove the HDD. Last, reboot the laptop. Then you will see PXE version displaying on the screen. Second Level Cache Item Cache controller Cache size 1st level cache control 2st level cache control Cache scheme control Built-in CPU 2MB Always enabled Always enabled Fixed in write-back Specification Chapter 1 31