TravelMate 240/250 Service Guide
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... Card slots/ One Type III CardBus PC card slot Upgrageable memory I/O Ports T T T T T One VGA port (external CRT) One DC-in port (AC adapter) One microphone/line-in mind. T Built-in floppy diskette drive T High-capacity, Enhanced-IDE hard disk T High-capacity battery pack T Advanced Configuration Power Interface... (ACPI) power management system Multimedia T T T 16-bit high-fidelity AC'97 stereo audio with 256 KB L2 cache 64-bit memory bus T 64-bit memory bus T CD, DVD or DVD/CD-RW combo drive. ...
... Card slots/ One Type III CardBus PC card slot Upgrageable memory I/O Ports T T T T T One VGA port (external CRT) One DC-in port (AC adapter) One microphone/line-in mind. T Built-in floppy diskette drive T High-capacity, Enhanced-IDE hard disk T High-capacity battery pack T Advanced Configuration Power Interface... (ACPI) power management system Multimedia T T T 16-bit high-fidelity AC'97 stereo audio with 256 KB L2 cache 64-bit memory bus T 64-bit memory bus T CD, DVD or DVD/CD-RW combo drive. ...
TravelMate 240/250 Service Guide
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... Connects to audio line-out devices (e.g., out jack speakers, headphones). 10 TravelMate 240/ 250 Connects to the phone line Line-in jack Accepts audio line-in devices (e.g., audio CD player, stereo walkman). Rear Panel l # 1 2 3 4 5 6 7 8 Icon Port Power Jack Description Connects to an AC adapter Parallel port Connects to a parallel device (e.g., parallel printer) External display...
... Connects to audio line-out devices (e.g., out jack speakers, headphones). 10 TravelMate 240/ 250 Connects to the phone line Line-in jack Accepts audio line-in devices (e.g., audio CD player, stereo walkman). Rear Panel l # 1 2 3 4 5 6 7 8 Icon Port Power Jack Description Connects to an AC adapter Parallel port Connects to a parallel device (e.g., parallel printer) External display...
TravelMate 240/250 Service Guide
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... charge (charge even system is still operative) Battery-low 2 level (V) Battery-low 3 level (V) Protection Charger protection DC/DC converter protection Specification AC Adapter or Battery: 8V - 19VDC +5V 0~5A Li-ION 2.8A 3.3V 0~4A Constant power mode (2.8A~0A) 12.5V 11.5V Over ...Current Protection OCP (Over Current Protection, A) OVP (Over Voltage Protection, V) UVP (Under Voltage Protection, V) DC-AC LCD Inverter Item Vendor & model name Input voltage (V) Input current (mA) Output voltage (Vrms, no load) Output voltage frequency (kHz) Output Current/Lamp...
... charge (charge even system is still operative) Battery-low 2 level (V) Battery-low 3 level (V) Protection Charger protection DC/DC converter protection Specification AC Adapter or Battery: 8V - 19VDC +5V 0~5A Li-ION 2.8A 3.3V 0~4A Constant power mode (2.8A~0A) 12.5V 11.5V Over ...Current Protection OCP (Over Current Protection, A) OVP (Over Voltage Protection, V) UVP (Under Voltage Protection, V) DC-AC LCD Inverter Item Vendor & model name Input voltage (V) Input current (mA) Output voltage (Vrms, no load) Output voltage frequency (kHz) Output Current/Lamp...
TravelMate 240/250 Service Guide
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... 1.The subject product rated 100-120V 60Hz must meet the VCCI-2 EMI requirements. 28 TravelMate 240/ 250 LCD Item Electrical Specification Supply voltage for LCD display (V) Supply voltage for LCD backlight (Vrms) 3.3 (typ.) 650 (typ.) Specification 3.3 (typ.) 650 (typ.) AC Adapter Item Vendor & model name Input Requirements Maximum input current (A, @90Vac, full load) Nominal...discharge) 3000Vac 0.25 mA max. (@ 254Vac, 60Hz) Safety Requirements: 1.The subject product rated 100-120V 60Hz must be less than 50A and 100A when the adapter is connected to 115Vac and 230Vac respectively.
... 1.The subject product rated 100-120V 60Hz must meet the VCCI-2 EMI requirements. 28 TravelMate 240/ 250 LCD Item Electrical Specification Supply voltage for LCD display (V) Supply voltage for LCD backlight (Vrms) 3.3 (typ.) 650 (typ.) Specification 3.3 (typ.) 650 (typ.) AC Adapter Item Vendor & model name Input Requirements Maximum input current (A, @90Vac, full load) Nominal...discharge) 3000Vac 0.25 mA max. (@ 254Vac, 60Hz) Safety Requirements: 1.The subject product rated 100-120V 60Hz must be less than 50A and 100A when the adapter is connected to 115Vac and 230Vac respectively.
TravelMate 240/250 Service Guide
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General Information Before You Begin Before proceeding with the disassembly procedure, make sure that you do the following: 1. Turn off the power to the system and all power and signal cables from the system. 49 TravelMate 240/ 250 Unplug the AC adapter and all peripherals. 2.
General Information Before You Begin Before proceeding with the disassembly procedure, make sure that you do the following: 1. Turn off the power to the system and all power and signal cables from the system. 49 TravelMate 240/ 250 Unplug the AC adapter and all peripherals. 2.
TravelMate 240/250 Service Guide
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A AC Adapter 28 AFLASH Utility 46 Audio 19 B Battery 26 battery pack charging indicator 12 BIOS 19 package 19 ROM size 19 ROM type 19 vendor 19 ... on indicator 12, 13 contrast hotkeys 16 Controllers 19 Index Index Core logic 19 CPU core voltage 19 I/O voltage 19 package 19 type 19 D DC-AC LCD Inverter 27 DC-DC/Charger 26 DIMM 20 Combinations 20 package 20 Speed 20 voltage 20 Disassembly Machine 48, 74 Disassembly Flowchart 50 Display...
A AC Adapter 28 AFLASH Utility 46 Audio 19 B Battery 26 battery pack charging indicator 12 BIOS 19 package 19 ROM size 19 ROM type 19 vendor 19 ... on indicator 12, 13 contrast hotkeys 16 Controllers 19 Index Index Core logic 19 CPU core voltage 19 I/O voltage 19 package 19 type 19 D DC-AC LCD Inverter 27 DC-DC/Charger 26 DIMM 20 Combinations 20 package 20 Speed 20 voltage 20 Disassembly Machine 48, 74 Disassembly Flowchart 50 Display...