26
Chapter 1
Hardware Specifications and Configurations
Processor
Item
Specification
CPU type
Intel Celeron M processor at 1.3GHz~1.4GHZ for TravelMate 2300
Intel Pentim M processor at 1.5GHz~1.6GHz (Dothan) for TravelMate 4000
Intel Pentim M processor at 1.8GHz (Dothan) for TravelMate 4500
Core logic
Intel ICH4
CPU package
Intel socketable 478pin Micro-BGA
CPU core voltage
1.308V (highest frequency mode) to 0.956V (low frequency mode)
0.748V (deeper sleep mode)
BIOS
Item
Specification
BIOS vendor
Phneoix
BIOS Version
3A03
BIOS ROM type
SST 39SF040A, 512KX8 CMOS Boot Block Flash Memory
BIOS ROM size
512KB
BIOS package
32-pin PLCC
Supported protocols
ACPI 1.0b, 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
BIOS password control
Set by setup manual
Second Level Cache
Item
Specification
Cache controller
Built-in CPU
Cache size
512K for Intel Celeron M processor at 1.3~1.4GHz-TravelMate 2300
2MB for Intel Pentium M processor at 1.5~1.6GHz (Dothan)-TravelMate 4000
2MB for Intel Pentium M processor at 1.8GHz (Dothan)-TravelMate 4500
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
Intel 855GME built-in
Memory size
0MB (no on-board memory)
DIMM socket number
2 sockets
Supports memory size per socket
1024MB
Supports maximum memory size
2G (by two 1024MB SO-DIMM module)
Supports DIMM type
DDR Synchronous DRAM
Supports DIMM Speed
333 MHz
Supports DIMM voltage
2.5V and 1.25V
Supports DIMM package
200-pin soDIMM
Memory module combinations
You can install memory modules in any combinations as long as they
match the above specifications.
Summary of Contents for Travelmate 2300 Series
Page 6: ...VI ...
Page 15: ...8 Chapter 1 9 Power button Turns the computer on and off ...
Page 43: ...36 Chapter 1 ...
Page 67: ...60 Chapter 3 ...
Page 71: ...64 Chapter 3 ...
Page 75: ...68 Chapter 3 ...
Page 101: ...94 Chapter 5 5 Lid Switch SW2 11 Touchpad Board Connector CN8 6 Modem Cable Connector CN4 ...
Page 105: ...98 Chapter 6 Exploded Diagram ...
Page 121: ...114 Chapter 6 ...
Page 122: ...Chapter 6 115 ...
Page 131: ...126 Appendix C ...