24
Chapter 1
Number of slots
One type-II
Access location
Left panel
Supports ZV (Zoomed Video) port
No ZV support
Supports 32 bit CardBus
Yes
System Board Major Chips
Item
Controller
System core logic
Intel 855GM and ICH4-M
Super I/O controller
SMSC 47N227, LPC interface
Audio controller
Realtek ALC202 Codec
Video controller
Intel 855GM GMCH
Hard disk drive controller
ICH4-M
Keyboard controller
NS 87591L
RTC
ICH4-M
Keyboard
Item
Specification
Keyboard controller
NS 87591L
Keyboard vendor & model name
Standard keyboard w/o launch button embeded
Total number of keypads
85/86/90 keys with 101/102 key emulation
Windows logo key
Yes
Internal & external keyboard work simultaneously
Yes
Battery
Item
Specification
Vendor & model name
Sony/Samsung
Battery Type
Li-ion
Pack capacity
63Wh / 31Wh
Cell voltage
3.7V/cell
Number of battery cell
8 / 4
Package configuration
Pin 1: BATT+: Battery positive power pin
Pin 2: 6C/8C
Pin 3: B/I: Enable Li-ion battery output, connect to 1k
resistor to
GND in system.
Pin 4: TS: connect 10K
ohm Thermistor to GND
Pin 5: EC_SMD1: SMbus DATA
Pin 6: EC_SMC1: SMbus CLOCK
Pin 7: GND: battery ground power pin
Package voltag
14.8V
PCMCIA Port
Item
Specification
Ω
Ω
Summary of Contents for TravelMate 290
Page 6: ...VI ...
Page 11: ...Chapter 1 3 System Block Diagram ...
Page 13: ...Chapter 1 5 Bottom View 24 JP25 SO DIMM Socket 25 JP26 SO DIMM Socket ...
Page 45: ...Chapter 2 37 ...
Page 55: ...Chapter 3 47 Removing the Battery Pack 1 Slide the battery latch 2 Then remove the battery ...
Page 58: ...50 Chapter 3 ...
Page 68: ...60 Chapter 3 ...
Page 82: ...74 Chapter 4 ...
Page 85: ...Chapter 5 77 Bottom View 24 JP25 So DIMM Socket 25 JP26 So DIMM Socket ...
Page 86: ...78 Chapter 5 ...
Page 88: ...80 Chapter 6 Exploded Diagram THE SYSTEM ...
Page 89: ...Chapter 6 81 LOGIC UPPER ASSY ...
Page 90: ...82 Chapter 6 LCD 14 1 ...
Page 91: ...Chapter 6 83 LCD 15 ...
Page 92: ...84 Chapter 6 OPTICAL DISC DRIVE MODULE AND COMBO DRIVE MODULE HDD ASSY ...
Page 110: ...102 Appendix B ...
Page 112: ...104 Appendix C ...