System Introduction
1-11
1.4.5 Processor
Table 1-7
Processor Specifications
Item
Specification
CPU type
P55C-133/150/166
CPU package
TCP
Switchable processor speed (Y/N)
Yes
Minimum working speed
0MHz
CPU core voltage
2.0V/2.45V/1.8V
CPU I/O voltage
2.5V/3.3V/2.5V
1.4.6 BIOS
Table 1-8
BIOS Specifications
Item
Specification
BIOS vendor
Acer
BIOS version
V3.0
BIOS in flash EPROM (Y/N)
Yes
BIOS ROM size
256KB
BIOS package type
32-pin PLCC
Same BIOS for STN color/TFT color (Y/N)
Yes
The BIOS can be overwritten/upgradeable using the “AFLASH” utility
(AFLASH.EXE). Please refer to software specification section for details.
1.4.7 System Memory
Memory is upgradeable from 8 to 64 MB, employing 8-/16-/32-/64-MB
2
64-bit soDIMMs (Small
Outline Dual Inline Memory Modules). After installing the memory modules, the system
automatically detects and reconfigures the total memory size during the POST routines. The
following lists important memory specifications.
•
Memory bus width: 64-bit
•
Expansion RAM module type:144-pin, 64-bit, small outline Dual Inline Memory Module
(soDIMM)
•
Expansion RAM module size/configuration:
•
8MB (1M*16x4)
2
You can upgrade memory using 32-MB soDIMMs when these become available. Consult your dealer.
Содержание 390 Series
Страница 14: ...1 2 Service Guide 1 2 System Board Layout 1 2 1 Mainboard Figure 1 1 PCB No 96183 1A Mainboard Layout Top ...
Страница 15: ...System Introduction 1 3 Figure 1 2 PCB No 96183 1A Mainboard Layout Bottom ...
Страница 96: ...2 50 Service Guide 2 3 3 Pin Configuration Figure 2 4 FDC37C67 TQFP Pin Diagram ...
Страница 97: ...Major Chips Description 2 51 Figure 2 5 FDC37C67 QFP Pin Diagram ...
Страница 102: ...2 56 Service Guide 2 3 6 Block Diagram Figure 2 6 FDC37C67 Block Diagram ...
Страница 111: ...Major Chips Description 2 65 2 4 4 3 Bottom View BGA Ball Assignments Figure 2 8 65555 BGA Ball Assignments Bottom View ...
Страница 126: ...2 80 Service Guide 2 5 4 1 Functional Block Diagram Figure 2 10 M38813 Block Diagram ...
Страница 128: ...2 82 Service Guide 2 6 2 Pin Diagram Figure 2 11 YMF715 Block Diagram ...
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