TravelMate 240/250 Service Guide
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... Bridge 22 10 FDD Connector 23 11 Launch Cable Connector 24 12 PCMCIA Slot 25 13 LCD Inverter Cable Connector Line-in Port Line-out Port RJ45+RJ11 Four USB Ports VGA Port LCD Coaxial Cable Connector Mini PCI Connector RTC Battery Connector North Bridge Parallel Port DC-in Port LCD Lid Switch 4 TravelMate 240/ 250
... Bridge 22 10 FDD Connector 23 11 Launch Cable Connector 24 12 PCMCIA Slot 25 13 LCD Inverter Cable Connector Line-in Port Line-out Port RJ45+RJ11 Four USB Ports VGA Port LCD Coaxial Cable Connector Mini PCI Connector RTC Battery Connector North Bridge Parallel Port DC-in Port LCD Lid Switch 4 TravelMate 240/ 250
TravelMate 240/250 Service Guide
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...) 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 Ambit ... is also responsible for the control of LCD brightness. If you replace a new inverter or replace the LCD with a different brand, use Inverter ID utility to LCD CCFT backlight user, and is an EEPROM in the inverter, which stores its supported LCD type and ID code. Avoid touching the...
...) 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 Ambit ... is also responsible for the control of LCD brightness. If you replace a new inverter or replace the LCD with a different brand, use Inverter ID utility to LCD CCFT backlight user, and is an EEPROM in the inverter, which stores its supported LCD type and ID code. Avoid touching the...
TravelMate 240/250 Service Guide
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LCD Module 4 LCD Cushions *4 LCD Bezel *1 Inverter *4 LCD LCD Panel LCD Coaxial Cable *4 LCD Brackets Screw List Item A B C D E F G H I J Description SCREW MAC FLAT M2.5*L4 NI NYLOK (86.00123.630) SCREW M2.0*L10 NYLOK(86.9A352.100) SCREW M2*3 NYLON 1JMCPC420325(86.9A352.3R0) SCREW M2.5X6(86.9A353.6R0) SCREW M3x4 (86.9A524.4R0) SCREW M2X2.0 (86.9A552.2R0) SCREW WAFER NYLOK NI 2ML3 (86.9A552.3R0) SCRW M2*4 WAFER NI (86.9A552.4R0) SCRW M2.5*3 WAFER NI (86.9A553.3R0) SCREW M2.5*4L NI (86.9A553.4R0) 51 TravelMate 240/ 250
LCD Module 4 LCD Cushions *4 LCD Bezel *1 Inverter *4 LCD LCD Panel LCD Coaxial Cable *4 LCD Brackets Screw List Item A B C D E F G H I J Description SCREW MAC FLAT M2.5*L4 NI NYLOK (86.00123.630) SCREW M2.0*L10 NYLOK(86.9A352.100) SCREW M2*3 NYLON 1JMCPC420325(86.9A352.3R0) SCREW M2.5X6(86.9A353.6R0) SCREW M3x4 (86.9A524.4R0) SCREW M2X2.0 (86.9A552.2R0) SCREW WAFER NYLOK NI 2ML3 (86.9A552.3R0) SCRW M2*4 WAFER NI (86.9A552.4R0) SCRW M2.5*3 WAFER NI (86.9A553.3R0) SCREW M2.5*4L NI (86.9A553.4R0) 51 TravelMate 240/ 250
TravelMate 240/250 Service Guide
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... the Middle Cover" on page 52. 2. Then disconnect the LCD inverter cable. 5. 3. See "Removing the Battery" on page 56. 3. two on the right and two on the left.Remove the four screws holding the LCD hinge; Remove the screw that fastens the LCD coaxial cable and disconnect the cable. Then you can remove.... 4. See "Removing the Launch Board" on the bottom; Remove the two screws and then detach the launch board from the main unit. 57 TravelMate 240/ 250 Removing the LCD Module 1. two on the right and two on the left . 6. one on the right and the other on the left . 7.
... the Middle Cover" on page 52. 2. Then disconnect the LCD inverter cable. 5. 3. See "Removing the Battery" on page 56. 3. two on the right and two on the left.Remove the four screws holding the LCD hinge; Remove the screw that fastens the LCD coaxial cable and disconnect the cable. Then you can remove.... 4. See "Removing the Launch Board" on the bottom; Remove the two screws and then detach the launch board from the main unit. 57 TravelMate 240/ 250 Removing the LCD Module 1. two on the right and two on the left . 6. one on the right and the other on the left . 7.
TravelMate 240/250 Service Guide
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...inverter board. 59 TravelMate 240/ 250 Disconnect the LCD power cable then disconnect the inverter cable from the inverter board. 7. See "Removing the Battery" on page 57. 5. See "Removing the LCD Module" on page 52. 2. Snap off the bezel carefully, and then remove the LCD bezel from the LCD module. See "Removing the LCD... Cover" on page 56. 4. See "Removing the Launch Board" on page 56. 3. Removing the Inverter Board (15" LCD) 1. Disassembling the LCD Module Removing the LCD Bezel 1. See "Removing the Middle Cover" on page 56. 4. Use plastic tweezers to remove the...
...inverter board. 59 TravelMate 240/ 250 Disconnect the LCD power cable then disconnect the inverter cable from the inverter board. 7. See "Removing the Battery" on page 57. 5. See "Removing the LCD Module" on page 52. 2. Snap off the bezel carefully, and then remove the LCD bezel from the LCD module. See "Removing the LCD... Cover" on page 56. 4. See "Removing the Launch Board" on page 56. 3. Removing the Inverter Board (15" LCD) 1. Disassembling the LCD Module Removing the LCD Bezel 1. See "Removing the Middle Cover" on page 56. 4. Use plastic tweezers to remove the...
TravelMate 240/250 Service Guide
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Chapter 3 60 NOTE: Please arrange the LCD inverter cable well to the LCD panel as the picture below shows when you reassemble the LCD module. See "Removing the Battery" on page 56. 4. To remove the LCD, first remove the four screws that secure the LCD hinges. 8. Then take the LCD out of the LCD panel. See "Removing the Launch...
Chapter 3 60 NOTE: Please arrange the LCD inverter cable well to the LCD panel as the picture below shows when you reassemble the LCD module. See "Removing the Battery" on page 56. 4. To remove the LCD, first remove the four screws that secure the LCD hinges. 8. Then take the LCD out of the LCD panel. See "Removing the Launch...
TravelMate 240/250 Service Guide
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...the 15" TFT LCD" on page 52. 61 TravelMate 240/ 250 Remove the four screws holding the left bracket.. See "Removing the Battery" on page 60. 8. See "Removing the Middle Cover" on page 59. 6. See "Removing the LCD Bezel" on page 56. 3. See "Removing the LCD Module" on page.... 7. Remove the four screws holding the right LCD bracket.Then remove the right bracket. 9. See "Removing the Inverter Board (15" LCD)" on page 57. 5. 2. See "Removing the LCD Module" on page 59. 7. Then remove the left LCD bracket. Removing the LCD Coaxial Cable 1. See "Removing the Middle Cover"...
...the 15" TFT LCD" on page 52. 61 TravelMate 240/ 250 Remove the four screws holding the left bracket.. See "Removing the Battery" on page 60. 8. See "Removing the Middle Cover" on page 59. 6. See "Removing the LCD Bezel" on page 56. 3. See "Removing the LCD Module" on page.... 7. Remove the four screws holding the right LCD bracket.Then remove the right bracket. 9. See "Removing the Inverter Board (15" LCD)" on page 57. 5. 2. See "Removing the LCD Module" on page 59. 7. Then remove the left LCD bracket. Removing the LCD Coaxial Cable 1. See "Removing the Middle Cover"...
TravelMate 240/250 Service Guide
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2. See "Removing the Launch Board" on page 59. 6. See "Removing the LCD Bezel" on page 56. 4. Chapter 3 62 Remove the screw holding the right hinge, then remove the right hinge. 9. See "Removing the Middle Cover" on page 60. 8. See "Removing the 15" TFT LCD" on page 56. 3. Remove the screw holding the left hinge, then remove the left hinge. See "Removing the LCD Module" on page 59. 7. See "Removing the Inverter Board (15" LCD)" on page 57. 5.
2. See "Removing the Launch Board" on page 59. 6. See "Removing the LCD Bezel" on page 56. 4. Chapter 3 62 Remove the screw holding the right hinge, then remove the right hinge. 9. See "Removing the Middle Cover" on page 60. 8. See "Removing the 15" TFT LCD" on page 56. 3. Remove the screw holding the left hinge, then remove the left hinge. See "Removing the LCD Module" on page 59. 7. See "Removing the Inverter Board (15" LCD)" on page 57. 5.
TravelMate 240/250 Service Guide
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... the right hinge with four screws. See "Installing the LCD Coaxial Cable" on page 95. 2. Place the LCD to the LCD. See "Installing the LCD Hinges" on page 95. Chapter 3 84 See "Installing the LCD Brackets" on page 95. 2. Installing the Inverter Board (15" LCD) 1. Fasten the right LCD bracket with two screws. Secure the left hinge with...
... the right hinge with four screws. See "Installing the LCD Coaxial Cable" on page 95. 2. Place the LCD to the LCD. See "Installing the LCD Hinges" on page 95. Chapter 3 84 See "Installing the LCD Brackets" on page 95. 2. Installing the Inverter Board (15" LCD) 1. Fasten the right LCD bracket with two screws. Secure the left hinge with...
TravelMate 240/250 Service Guide
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... 95. 3. 4. NOTE: Please arrange the LCD inverter cable well to the LCD module. 85 TravelMate 240/ 250 Secure the inverter board with one screw. Attach the LCD bezel to the LCD panel as the picture below shows when you reassemble the LCD module. 6. Connect the inverter cable to the LCD. See "Installing the Inverter Board (15" LCD)" on page 96. 5. See "Installing the...
... 95. 3. 4. NOTE: Please arrange the LCD inverter cable well to the LCD module. 85 TravelMate 240/ 250 Secure the inverter board with one screw. Attach the LCD bezel to the LCD panel as the picture below shows when you reassemble the LCD module. 6. Connect the inverter cable to the LCD. See "Installing the Inverter Board (15" LCD)" on page 96. 5. See "Installing the...
TravelMate 240/250 Service Guide
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... the right and another one screw. Secure the LCD hinge with the two screws as the picture shows. 87 TravelMate 240/ 250 Connect the inverter cablet to the maine board. Then secure the launch board with the four screws; Connect the LCD coaxial cable to the main board. Then fasten the... LCD coaxial cable with the two screws on the left . ...
... the right and another one screw. Secure the LCD hinge with the two screws as the picture shows. 87 TravelMate 240/ 250 Connect the inverter cablet to the maine board. Then secure the launch board with the four screws; Connect the LCD coaxial cable to the main board. Then fasten the... LCD coaxial cable with the two screws on the left . ...
TravelMate 240/250 Service Guide
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... page 96. See "Power System Check" on and LCD is blank. Reconnect the LCD connector Hard disk drive LCD inverter ID LCD cable LCD Inverter LCD System board No beep, power-on indicator turns on indicator turns off and LCD is blank. Error Message List No beep Error Messages FRU... adapter). System board No beep during POST. LCD inverter ID LCD cable LCD inverter LCD System board No beep, power-on indicator turns on and a blinking cursor shown on LCD during POST but system runs correctly. Reconnect the DIMM. Reconnect the LCD connectors. See "Power System Check" on an...
... page 96. See "Power System Check" on and LCD is blank. Reconnect the LCD connector Hard disk drive LCD inverter ID LCD cable LCD Inverter LCD System board No beep, power-on indicator turns on indicator turns off and LCD is blank. Error Message List No beep Error Messages FRU... adapter). System board No beep during POST. LCD inverter ID LCD cable LCD inverter LCD System board No beep, power-on indicator turns on and a blinking cursor shown on LCD during POST but system runs correctly. Reconnect the DIMM. Reconnect the LCD connectors. See "Power System Check" on an...
TravelMate 240/250 Service Guide
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..." on page 96. Hold and press the power switch for more than 4 seconds. Battery pack System board 103 TravelMate 240/ 250 LCD inverter ID LCD cable LCD inverter LCD System board Reconnect the LCD connector LCD inverter ID LCD cable LCD inverter LCD System board LCD inverter ID LCD inverter LCD cable LCD System board Indicator-Related Symptoms Symptom / Error Action in Sequence Power source (battery pack and power adapter). Keyboard...
..." on page 96. Hold and press the power switch for more than 4 seconds. Battery pack System board 103 TravelMate 240/ 250 LCD inverter ID LCD cable LCD inverter LCD System board Reconnect the LCD connector LCD inverter ID LCD cable LCD inverter LCD System board LCD inverter ID LCD inverter LCD cable LCD System board Indicator-Related Symptoms Symptom / Error Action in Sequence Power source (battery pack and power adapter). Keyboard...
TravelMate 240/250 Service Guide
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Partname And Description INVERTER CABLE Part Number 50.T30V1.007 LCD COAXIAL CABLE 50.T30V1.008 NS LCD PANEL W/HINGE & LOGO 60.T30V1.008 Main Board Miscellaneous 121 NS LCD BEZEL 14.1" W/ICON LABEL 60.T30V1.006 LCD BEZEL 15" W/ICON LABEL 60.T30V1.007 HINGE PACK 6K.T30V1.001 MAINBOARD W/LAUNCH CABLE & MODEM & MODEM CABLE & PCMCIA SLOT & RTC BATTERY MB.T3001.001 LOGO 31.42S08.001 ICON LABEL TOUCHPAD SCROLL KEY 40.T30V1.001 42.T30V1.007 TravelMate 240/250 Picture No.
Partname And Description INVERTER CABLE Part Number 50.T30V1.007 LCD COAXIAL CABLE 50.T30V1.008 NS LCD PANEL W/HINGE & LOGO 60.T30V1.008 Main Board Miscellaneous 121 NS LCD BEZEL 14.1" W/ICON LABEL 60.T30V1.006 LCD BEZEL 15" W/ICON LABEL 60.T30V1.007 HINGE PACK 6K.T30V1.001 MAINBOARD W/LAUNCH CABLE & MODEM & MODEM CABLE & PCMCIA SLOT & RTC BATTERY MB.T3001.001 LOGO 31.42S08.001 ICON LABEL TOUCHPAD SCROLL KEY 40.T30V1.001 42.T30V1.007 TravelMate 240/250 Picture No.
TravelMate 240/250 Service Guide
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... 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 1 display hotkeys...
... 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 1 display hotkeys...