Acer TRAVELMATE 2440 SERIES 3640, Руководство по обслуживанию

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34 Chapter 1
Hardware Specifications and Configurations
NOTE: Stage 1-4 is normal situation. Stage 5 is protection while the CPU is at extremely high temperature or
at critical situation. DTS refers to the CPU’s temperature; and Local means the temperature of the IC on
the main board.
Processor
Item Specification
CPU type
Intel
®
Celeron
®
M Processor 410/420/430 (1MB L2 cache, 1.46/1.60/1.73
GHz, 533 MHz FSB) or higher
Core logic ATI ATI SB460
CPU package Intel socketable 478pin Micro-BGA
CPU core voltage 0.944~1.3V
CPU Fan True Value Table
Stage DTS(degree C) Local Fan Speed (rpm) Acoustic Level (dBA)
Stage 1 50 56 2910 29
Stage 2 60 60 3320 32
Stage 3 70 65 3720 35
Stage 4 82 70 4170 38
Stage 5 93 77 4430 40
BIOS
Item Specification
BIOS vendor Phneoix
BIOS Version 1.00 (MP version)
BIOS ROM type Flash ROM
BIOS ROM size 512KB Flash BIOS
BIOS package 32-pin PLCC
Supported protocols ACPI 2.0/3.0 compliance, PC Card 95, SM BIOS 2.3, IEEE1284-ECP/EPP,
PCI 2.2, PnP 1.0a, DMI 2.0, PS/2 keyboard and mouse, USB 2.0, VGA
BIOS, CD-ROM bootable, IEEE 1394, WFM 2.0
BIOS password control Set by setup manual
Second Level Cache
Item Specification
Cache controller Built-in CPU
Cache size 1MB
1st level cache control Always enabled
2st level cache control Always enabled
Cache scheme control Fixed in write-back
System Memory
Item Specification
Memory controller Built-in ATI RC410ME
Memory size 0MB (no on-board memory)
DIMM socket number 2 sockets
Supports memory size per socket 1024MB
Supports maximum memory size 2GB (by two 1024MB SO-DIMM module)