Acer 4720Z Laptop User Manual


 
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
Intel
®
Core
TM
2 Duo mobile processor T7300/T7500/T7700 (4MB, L2 cache
2.0/2.2/2.4 GHz, 800 MHz FSB)
Intel
®
Core
TM
2 Duo processor T7100 (2MB, L2 cache 1.8 GHz, 667 MHz
FSB)
Intel
®
Core
TM
2 Duo processor T5250/T5450 (2MB, L2 cache 1.5/1.66 GHz,
667 MHz FSB)
Core logic
Intel
®
965PM/965GM Express chipset + ICH8M
CPU package Intel 478-pin Micro FCBGA socket
CPU core voltage 0.9~1.1125V
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 SOP
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