Acer Aspire 4520 Service Guide - Page 37

Hardware Specifications and Configurations, Processor, CPU Fan True Value Table, Second Level Cache - laptop

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Hardware Specifications and Configurations Processor CPU type Item Core logic CPU package CPU core voltage Specification AMD CPU S1g1 1.6GHz ~ 2.3GHz processor (Turion 64 Dual-Core / Sempron Single-Core) Rev. G and F; HT 1.6~2.0 GT/s nVidia MCP67MV 638-pin Lidless Mirco PGA package VLDT 1.2V_HT, VDD I/O 1.8VSUS 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 SOIC 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

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Chapter 1
31
Hardware Specifications and Configurations
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.
Processor
Item
Specification
CPU type
AMD CPU S1g1 1.6GHz ~ 2.3GHz processor (Turion 64 Dual-Core /
Sempron Single-Core) Rev. G and F; HT 1.6~2.0 GT/s
Core logic
nVidia MCP67MV
CPU package
638-pin Lidless Mirco PGA package
CPU core voltage
VLDT 1.2V_HT, VDD I/O 1.8VSUS
CPU Fan True Value Table
TEST Condition: 35W@Ambient 35 degree C
CPU Temperature
Fan Speed
Acoustic Level
Core 0
Core 1
(rpm)
(dBA)
86
86
3700
39
88
88
3450
36.5
91
91
3150
34.5
95
95
2800
31
BIOS
Item
Specification
BIOS vendor
Phoenix
BIOS Version
BIOS ROM type
Flash ROM
BIOS ROM size
1MB
BIOS package
8 pin SOIC
Supported protocols
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),
BIOS password control
Set by setup manual
Second Level Cache
Item
Specification
Cache controller
Cache size
256MB / 512MB / 1GB
1st level cache control
Always enabled
2st level cache control
Always enabled
Cache scheme control
Fixed in write-back