Acer Aspire 4720Z Aspire 4720, G, Z, 4320 Service Guide - Page 37

Hardware Specifications and Configurations Processor CPU type Item Core logic CPU package CPU core voltage Specification Intel® CoreTM2 Duo mobile processor T7300/T7500/T7700 (4MB, L2 cache 2.0/2.2/2.4 GHz, 800 MHz FSB) Intel® CoreTM2 Duo processor T7100 (2MB, L2 cache 1.8 GHz, 667 MHz FSB) Intel® CoreTM2 Duo processor T5250/T5450 (2MB, L2 cache 1.5/1.66 GHz, 667 MHz FSB) Intel® 965PM/965GM Express chipset + ICH8M Intel 478-pin Micro FCBGA socket 0.9~1.1125V 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 Phoenix Specification Flash ROM 1MB 8 pin SOP ACPI 2.0/3.0, PCI 2.2, System/HDD Password Security Control, INT 15 Extensions, PnP BIOS 1.0a, SMBIOS 2.3, 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), Acer WMI, Acer LED, Acer VRAM, Acer MDA 2007 requirements, WfM 2.0, PXE (Preboot Execution Environment), BIS 1.0 (Boot Integrity Service Application Program Interface), 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 256MB / 512MB / 1GB Always enabled Always enabled Fixed in write-back Specification Chapter 1 31