Lenovo ThinkPad 240X TP 240X - Hardware Maintenance Manual (May 2000)
Lenovo ThinkPad 240X Manual
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- Lenovo ThinkPad 240X | TP 240X - Hardware Maintenance Manual (May 2000) - Page 1
IBM Mobile Systems ThinkPad 240X (2609) Hardware Maintenance Manual May 2000 S19K-5649-00 - Lenovo ThinkPad 240X | TP 240X - Hardware Maintenance Manual (May 2000) - Page 2
and the product it supports, be sure to read ; these changes will be incorporated in new editions of the publication. IBM may make improvements or changes in the contain references to, or information about, IBM products (machines and programs), programming, or services that are not announced in your - Lenovo ThinkPad 240X | TP 240X - Hardware Maintenance Manual (May 2000) - Page 3
parts information. Important This manual is intended for trained servicers who are familiar with ThinkPad products. Use this manual along with the advanced diagnostic tests to troubleshoot problems effectively. Before servicing an IBM ThinkPad product, be sure to review the safety information under - Lenovo ThinkPad 240X | TP 240X - Hardware Maintenance Manual (May 2000) - Page 4
iv ThinkPad 240X - Lenovo ThinkPad 240X | TP 240X - Hardware Maintenance Manual (May 2000) - Page 5
19 What to Do First 20 How to Disable the Password 21 Product Overview 22 Fn Key Combinations 22 Status Indicators 23 Checkout Guide 25 Audio Checkout 25 Fan ASM Checkout 26 Keyboard and Auxiliary Input Device Checkout . 26 Memory Checkout 26 Modem Board Checkout 27 Power System Checkout - Lenovo ThinkPad 240X | TP 240X - Hardware Maintenance Manual (May 2000) - Page 6
FRU Service Procedures 41 1010 Battery ASM 43 1020 Hard Disk Drive 44 1030 Keyboard 45 1040 Modem Card 46 1050 DIMM Card 47 1060 LCD Unit Listing 69 LCD Unit Parts Listing (LCD Type A 74 LCD Unit Parts Listing (LCD Type B 75 Service Tools 75 Notices 77 Trademarks 77 vi ThinkPad 240X - Lenovo ThinkPad 240X | TP 240X - Hardware Maintenance Manual (May 2000) - Page 7
manual. Use the following strategy to prevent unnecessary FRU replacement and service expense: If you are instructed to replace a FRU and that does not correct the problem that the settings are in place when service is complete. Hard Disk Drive Replacement Strategy: Always try to run a low - Lenovo ThinkPad 240X | TP 240X - Hardware Maintenance Manual (May 2000) - Page 8
computer you are servicing might have been changed. Be extremely careful during write operations such as copying, saving, or formatting. Data or programs can be overwritten if you select an incorrect drive. How to the error message is coming from an internal or an external device. 2 ThinkPad 240X - Lenovo ThinkPad 240X | TP 240X - Hardware Maintenance Manual (May 2000) - Page 9
Read/Write Read/Write Read/Write The following table provides identification information for 5.25-inch diskette drives. Diskette Drive 5.25-Inch - 360KB (External) 5.25-Inch - 1.2MB (Internal) Identifying Mark Asterisk on bezel 1.2 on the eject button The following table provides compatibility - Lenovo ThinkPad 240X | TP 240X - Hardware Maintenance Manual (May 2000) - Page 10
(Multi-lingual Translations) In this manual, safety notices appear in English with a page number reference to the appropriate multi-lingual, translated safety notice found in this section. The following que provocarían. Las piezas metálicas pueden causar cortocircuitos eléctricos. 4 ThinkPad 240X - Lenovo ThinkPad 240X | TP 240X - Hardware Maintenance Manual (May 2000) - Page 11
und Cadmium enthalten. Sie darf nur durch die Verkaufsstelle oder den IBM Kundendienst ausgetauscht werden. Sie darf nicht zerlegt, wiederaufgeladen, kurzgeschlossen, oder Feuer oder Wasser ausgesetzt werden. Die Batterie kann schwere Verbrennungen oder Verätzungen verursachen. Bei der Entsorgung - Lenovo ThinkPad 240X | TP 240X - Hardware Maintenance Manual (May 2000) - Page 12
les modèles cités dans la liste de pièces détachées adéquate. En effet, une batterie inappropriée risque de prendre feu ou d'exploser. Akkus enthalten geringe Mengen von Nickel. Sie dürfen nicht zerlegt de una batería no apropiada puede provocar la ignición o explosión de la misma. 6 ThinkPad 240X - Lenovo ThinkPad 240X | TP 240X - Hardware Maintenance Manual (May 2000) - Page 13
der zur richtigen Polung angebrachte Verbindungsstecker entfernt werden. Bei der Entsorgung die örtlichen Bestimmungen für Sondermüll beachten. Beim Ersetzen der Batterie nur Batterien des Typs verwenden, der in der Ersatzteilliste aufgeführt ist. Der Einsatz falscher Batterien kann zu Entzündung - Lenovo ThinkPad 240X | TP 240X - Hardware Maintenance Manual (May 2000) - Page 14
, lave inmediatamente las áreas afectadas con agua durante 15 minutos como mínimo. Obtenga atención medica si se presenta algún síntoma del fluido despues de lavarse. 8 ThinkPad 240X - Lenovo ThinkPad 240X | TP 240X - Hardware Maintenance Manual (May 2000) - Page 15
Kurzschluß oder Erdung genug Strom abgeben, um brennbare Materialien zu entzünden oder Verletzungen bei Personen hervorzurufen. Sebbene le batterie di alimentazione siano a basso voltaggio, una batteria in corto circuito o a massa può fornire corrente sufficiente da bruciare materiali combustibili - Lenovo ThinkPad 240X | TP 240X - Hardware Maintenance Manual (May 2000) - Page 16
tension, débranchez tous les cordons d'alimentation des socles de prise de courant, retirez la batterie et déconnectez tous les cordons d'interface. Die Stromzufuhr muß abgeschaltet, alle Stromkabel aus y, a continuación, desconecte cualquier cable de conexión entre dispositivos. 10 ThinkPad 240X - Lenovo ThinkPad 240X | TP 240X - Hardware Maintenance Manual (May 2000) - Page 17
safety information that you need to be familiar with before servicing an IBM mobile computer. General Safety Follow these rules to ensure general safety: Observe good housekeeping in the area of the machines during and after maintenance. When lifting any heavy object: 1. Ensure you can stand safely - Lenovo ThinkPad 240X | TP 240X - Hardware Maintenance Manual (May 2000) - Page 18
, or electrical outlet. If an electrical accident occurs, you can then operate the switch or unplug the power cord quickly. Do not work alone under high voltages; these instructions are in the safety sections of maintenance information. Use extreme care when measuring high voltages. 12 ThinkPad 240X - Lenovo ThinkPad 240X | TP 240X - Hardware Maintenance Manual (May 2000) - Page 19
touching can cause personal injury and machine damage. Do not service the following parts with the power on when they are removed from their normal operating safety hazards due to attachment of non-IBM features or options not covered by this inspection guide. If any unsafe conditions are present, - Lenovo ThinkPad 240X | TP 240X - Hardware Maintenance Manual (May 2000) - Page 20
The guide consists of a series of steps presented in a checklist. Begin the checks with the power off, and the power cord disconnected. Checklist: 1. , frayed, or pinched cables. 8. Check that the power-supply cover fasteners (screws or rivets) have not been removed or tampered with. 14 ThinkPad 240X - Lenovo ThinkPad 240X | TP 240X - Hardware Maintenance Manual (May 2000) - Page 21
static on your body. Prevent the part from touching your clothing. Most clothing is insulative and retains to provide protection that meets the specific service requirement. Note The use of a operated computers. Grounding Requirements Electrical grounding of the computer is required for operator - Lenovo ThinkPad 240X | TP 240X - Hardware Maintenance Manual (May 2000) - Page 22
Some IBM Personal Computer models are equipped from the factory with a CD-ROM drive. CD-ROM drives are also sold separately as options. The CD-ROM drive is a laser product. The CD-ROM drive is certified in the U.S. to conform to the requirements of the Department of Health and Human Services 21 - Lenovo ThinkPad 240X | TP 240X - Hardware Maintenance Manual (May 2000) - Page 23
aquí especificados puede provocar la exposición a radiaciones peligrosas. Opening the CD-ROM drive could result in exposure to hazardous laser radiation. There are no serviceable parts inside the CD-ROM drive. Do not open. Some CD-ROM drives contain an embedded Class 3A or Class 3B laser diode. Note - Lenovo ThinkPad 240X | TP 240X - Hardware Maintenance Manual (May 2000) - Page 24
18 ThinkPad 240X - Lenovo ThinkPad 240X | TP 240X - Hardware Maintenance Manual (May 2000) - Page 25
you are servicing to determine the model. LCD Type A: All ThinkPad 240X computers new nylon-coated screws when you replace FRUs. Be extremely careful during write operations such as copying, saving, or formatting. Drives in the computer that you are servicing might have been rearranged or the drive - Lenovo ThinkPad 240X | TP 240X - Hardware Maintenance Manual (May 2000) - Page 26
What to Do First The servicer must include the following Before checking problems with the computer operating environment, or improper maintenance supported device Forgotten computer password (making the computer unusable) Sticky keys caused by spilling liquid onto the keyboard 20 ThinkPad 240X - Lenovo ThinkPad 240X | TP 240X - Hardware Maintenance Manual (May 2000) - Page 27
from being dropped. How to Disable the Password There are three passwords used at a typical customer site: the Supervisor Password, the hard disk drive password, and the Power On password. Power On password: 1. Power off the computer. 2. Remove the battery pack and AC Adapter. 3. Open the keyboard - Lenovo ThinkPad 240X | TP 240X - Hardware Maintenance Manual (May 2000) - Page 28
ThinkPad 240X computer. Feature Processor Bus architecture Memory BIOS ROM Video Audio Hard disk drive I/O ports Infrared transfer Internal modem PC Card (PCMCIA) AC Adapter Description Intel Mobile Pentium III 500 MHz or Celeron 450 MHz, 128 KB L2 cache PCI Bus 64 MB SDRAM onboard 32 MB, 64 MB - Lenovo ThinkPad 240X | TP 240X - Hardware Maintenance Manual (May 2000) - Page 29
The system status LED indicators show the current computer status. The following shows the location of each indicator symbol and the meaning of each indicator. ThinkPad General Description 23 - Lenovo ThinkPad 240X | TP 240X - Hardware Maintenance Manual (May 2000) - Page 30
Power on Green Meaning Enough battery power remains for operation. The battery pack needs to be charged. The battery pack is being charged. The computer is in suspend mode. The computer is entering suspend mode. Data is being read from or written to the hard disk drive. Do not enter hibernation - Lenovo ThinkPad 240X | TP 240X - Hardware Maintenance Manual (May 2000) - Page 31
procedure as a guide for computer problems. Note: The diagnostic tests are intended to test only IBM products. Non-IBM products, prototype cards "Symptom-to-FRU Index" on page 33. Audio Checkout Do as follows: 1. Boot from the diagnostics diskette and start the program. 2. Go to Interactive Tests on - Lenovo ThinkPad 240X | TP 240X - Hardware Maintenance Manual (May 2000) - Page 32
the cable connector and repeat the failing operation. If the problem does not reoccur, replace the device and then the system board. Memory Checkout DIMM are available for increasing memory capacity. Onboard (MB) 64 64 64 64 Slot (MB) 0 32 64 128 Total Memory (MB) 64 96 128 192 26 ThinkPad 240X - Lenovo ThinkPad 240X | TP 240X - Hardware Maintenance Manual (May 2000) - Page 33
errors might stop system operation, show error messages on the screen, or hang the system. Use the following procedure to isolate memory problems: 1. Turn off the computer and remove any installed DIMM from its slot. 2. Boot from the diagnostics diskette and start the program. 3. Go to Diagnostics - Lenovo ThinkPad 240X | TP 240X - Hardware Maintenance Manual (May 2000) - Page 34
the battery ASM. If the reinstalled battery ASM is not charged, go to the next section. Checking the Battery ASM: Do the following: 1. Power off the computer. 2. Remove the battery ASM and measure the voltage between battery terminals 1 (+) and 5 (-). See the following figure: 28 ThinkPad 240X - Lenovo ThinkPad 240X | TP 240X - Hardware Maintenance Manual (May 2000) - Page 35
to the TrackPoint pointer. This symptom is not a hardware problem. No service actions are necessary if the pointer movement stops in a short period of time. If a click button problem or pointing stick problem occurs, do the following: 1. Boot from the diagnostics diskette and start the program - Lenovo ThinkPad 240X | TP 240X - Hardware Maintenance Manual (May 2000) - Page 36
BIOS ports: 1. Boot from the diagnostics follow the instructions on the screen hard disk drive motor stops. Events that cause the computer to enter standby mode: Standby mode requested by the Fn key (Fn+F3). The computer exits standby and resumes operation when any key is pressed. 30 ThinkPad 240X - Lenovo ThinkPad 240X | TP 240X - Hardware Maintenance Manual (May 2000) - Page 37
hibernation conditions are insufficient. Note: When battery is low, the battery status indicator blinks orange. Note: In the IBM BIOS Setup Utility, the computer can be set to suspend when the lid is closed. The following events cause the computer to resume operation from suspend mode: The Lid is - Lenovo ThinkPad 240X | TP 240X - Hardware Maintenance Manual (May 2000) - Page 38
switch is pressed. (BIOS Setup) The computer exits hibernation mode and resumes operation when the power-on switch is pressed. When power is turned on, the hibernation file in the boot record on the hard disk drive is read and the system status is restored from the hard disk drive. The power switch - Lenovo ThinkPad 240X | TP 240X - Hardware Maintenance Manual (May 2000) - Page 39
this ThinkPad computer, see the manual for that device. Numeric Error Codes The following is a list of the message that the BIOS can display. Most of them occur during POST. Some of them display information about a hardware device, e.g., the amount of memory installed. Others may indicate a problem - Lenovo ThinkPad 240X | TP 240X - Hardware Maintenance Manual (May 2000) - Page 40
Extended RAM Failed at offset:nnnn 0250 System battery is dead 0251 System CMOS checksum bad - Default configuration used 0260 System timer error 0270 Real time clock error 0280 Previous boot incomplete - Default configuration used 0281 Memory size found by POST differed from CMOS FRU/Action in - Lenovo ThinkPad 240X | TP 240X - Hardware Maintenance Manual (May 2000) - Page 41
. 2. System board Operating system not found 1. Check that the operating system has no failure and is installed correctly. 2. Enter IBM BIOS Setup Utility and see whether the hard disk drive and the diskette drive are properly installed. 3. Diskette drive 4. Hard disk drive 5. System board No - Lenovo ThinkPad 240X | TP 240X - Hardware Maintenance Manual (May 2000) - Page 42
FRU/Action in Sequence Ensure every connector is connected tightly and correctly. DIMM System board Battery ASM AC Adapter System board Reseat DIMM. System board Speaker LCD-Related Symptoms Symptom/Error runs correctly. 1. Reseat the LED cable. 2. LED cable 3. System board 36 ThinkPad 240X - Lenovo ThinkPad 240X | TP 240X - Hardware Maintenance Manual (May 2000) - Page 43
DOS or Windows multimedia programs, no sound comes from the computer. 1. Speaker 2. System board Power Management-Related Symptoms Symptom/Error FRU/Action in Sequence The system will not enter hibernation mode. 1. Keyboard (if control is from the keyboard) 2. Hard disk drive 3. System board - Lenovo ThinkPad 240X | TP 240X - Hardware Maintenance Manual (May 2000) - Page 44
External display does not work correctly. System board USB does not work correctly. System board Print problems Run printer self-test. Printer driver Printer cable System board Serial or parallel port device problems Device driver Device cable Device System board Note: If you cannot - Lenovo ThinkPad 240X | TP 240X - Hardware Maintenance Manual (May 2000) - Page 45
off the computer. 2. Visually check for damage. If any problems are found, replace the FRU. 3. Remove or disconnect all of the following devices: a. Non-IBM devices b. Printer, mouse, and other external devices c. Battery ASM d. Hard disk drive e. DIMM f. PC Cards (PCMCIA) 4. Power on the computer - Lenovo ThinkPad 240X | TP 240X - Hardware Maintenance Manual (May 2000) - Page 46
keys to interact with the tests. 1. Connect the external floppy disk drive to the computer. 2. Insert the PC Doctor startup disk into the diskette drive. 3. Power-on the computer. 4. From the PC DOS 7.0 Startup Menu, select 1. ThinkPad 240X and press Enter. The PC-Doctor diagnostic program will load - Lenovo ThinkPad 240X | TP 240X - Hardware Maintenance Manual (May 2000) - Page 47
battery ASM, and then disconnect any interconnecting cables. An electrostatic discharge (ESD) strap (P/N 6405959) must be used to establish personal grounding. FRU Service Procedures Review time) is characteristic of TFT LCD technology, but excessive pixel problems can cause General Description 41 - Lenovo ThinkPad 240X | TP 240X - Hardware Maintenance Manual (May 2000) - Page 48
UUID using the Flash UUID Utility in the ThinkPad 240X ThinkPad Hardware Maintenance Diskette. Note: Do not power off the service this computer: Have a screw kit (10L1956) available. Always use new screws if you are instructed. Use a torque screwdriver (U.S. only) if you have one. 42 ThinkPad 240X - Lenovo ThinkPad 240X | TP 240X - Hardware Maintenance Manual (May 2000) - Page 49
2 2 1 1 1010 Battery ASM To remove the battery ASM: 1. Slide the release lock as shown. 2. Slide the release latch as shown. 3. Remove the battery ASM. Reverse the steps described above when installing a new battery pack. General Description 43 - Lenovo ThinkPad 240X | TP 240X - Hardware Maintenance Manual (May 2000) - Page 50
from the hard disk cover. 2. Slide the hard disk drive module as shown. 3. Lift as shown to remove the hard disk drive module. Step Size (Quantity) Head & Color Torque 1 M2.5 x 7L (2) Flat head, black 2.5 kgf-cm Note: Make sure you use the correct screw for replacement. 44 ThinkPad 240X - Lenovo ThinkPad 240X | TP 240X - Hardware Maintenance Manual (May 2000) - Page 51
2 1030 Keyboard 1010 Battery ASM To remove the keyboard: 1. Remove the three screws securing the keyboard. 2. Turn the notebook over; then lift the keyboard as shown. 3. Disconnect the keyboard connector from the system board. Remove the keyboard from the lower case. ThinkPad ThinkPad Step Size - Lenovo ThinkPad 240X | TP 240X - Hardware Maintenance Manual (May 2000) - Page 52
ThinkPad 1040 Modem Card 1010 Battery ASM 1030 Keyboard To remove the modem card: 1. Carefully release the latches on both sides of the modem card. 2. Disconnect the modem cable from the connector. 3. Gently remove the modem card. 46 ThinkPad 240X - Lenovo ThinkPad 240X | TP 240X - Hardware Maintenance Manual (May 2000) - Page 53
ThinkPad 1050 DIMM Card 1010 Battery ASM 1030 Keyboard To remove the memory card: 1. Carefully release the latches on both sides of the memory card. 2. Gently remove the memory card. General Description 47 - Lenovo ThinkPad 240X | TP 240X - Hardware Maintenance Manual (May 2000) - Page 54
Description" on page 19 for information on LCD Type A and LCD Type B panel designations. 1010 Battery ASM 1030 Keyboard Note: The Cu tape must be reseated firmly after the LCD unit ASM is replaced (4) silver 3.5 kgf-cm Note: Make sure you use the correct screw for replacement. 48 ThinkPad 240X - Lenovo ThinkPad 240X | TP 240X - Hardware Maintenance Manual (May 2000) - Page 55
1070 Upper Cover ASM 1010 Battery ASM 1020 Hard Disk Drive 1030 Keyboard 1060 LCD Unit ASM To remove the upper cover ASM: 1. Remove the screw cover. 2. Remove the screw. 3. Remove the other screw as shown. 4. Remove the two screws from the hard disk drive bay. Step Size (Quantity) Head & Color - Lenovo ThinkPad 240X | TP 240X - Hardware Maintenance Manual (May 2000) - Page 56
6. Disconnect the Touchbutton cable from the system board. 7. Carefully lift the upper cover to expose the speaker connector as shown. 8. Disconnect the speaker cable from the main unit. Now you can remove the upper cover ASM from the base cover ASM. 50 ThinkPad 240X - Lenovo ThinkPad 240X | TP 240X - Hardware Maintenance Manual (May 2000) - Page 57
1080 Speaker ASM 1010 Battery ASM 1020 Hard Disk Drive 1030 Keyboard 1060 LCD Unit ASM 1070 Upper Cover ASM To remove the speaker: 1. Remove the three screws securing the speaker. 2. Remove the Cu tape - Lenovo ThinkPad 240X | TP 240X - Hardware Maintenance Manual (May 2000) - Page 58
1085 Select Button ASM 1010 Battery ASM 1020 Hard Disk Drive 1030 Keyboard 1060 LCD Unit ASM 1070 Upper Cover ASM To remove the select button ASM: 1. Remove the Torque 1 M2.5 x 2.5L Flat head, (3) silver 2.0 kgf-cm Note: Make sure you use the correct screw for replacement. 52 ThinkPad 240X - Lenovo ThinkPad 240X | TP 240X - Hardware Maintenance Manual (May 2000) - Page 59
1090 Cable ASM and Cable ASM LED-R 1010 Battery ASM 1020 Hard Disk Drive 1030 Keyboard 1060 LCD Unit ASM 1070 Upper Cover ASM To remove the hinge LED cable: 1. Disconnect the LED cable, then lift it as shown. ( - Lenovo ThinkPad 240X | TP 240X - Hardware Maintenance Manual (May 2000) - Page 60
1100 Fan ASM 1010 Battery ASM 1020 Hard Disk Drive 1030 Keyboard 1060 LCD Unit ASM 1070 Upper Cover ASM 1090 Cable ASM and Cable ASM LED-R Warning Do not apply thermal rubber firmly in place on the fan ASM. 3. Remove the protective paper from the other side of the thermal rubber. 54 ThinkPad 240X - Lenovo ThinkPad 240X | TP 240X - Hardware Maintenance Manual (May 2000) - Page 61
Thermal rubber Protective paper Warning When reassembling the fan, ensure that you insert the screws in the order shown in the following illustration: Step Size (Quantity) Head & Color Torque 1 M2.0 x 7L (2) Flat head, silver 2.0 kgf-cm Note: Make sure you use the correct screw for - Lenovo ThinkPad 240X | TP 240X - Hardware Maintenance Manual (May 2000) - Page 62
1110 Modem Cable ASM 1010 Battery ASM 1020 Hard Disk Drive 1030 Keyboard 1060 LCD Unit ASM 1070 Upper Cover ASM To remove the modem cable ASM: Disconnect the modem cable from the system board. Remove the cable as shown. 56 ThinkPad 240X - Lenovo ThinkPad 240X | TP 240X - Hardware Maintenance Manual (May 2000) - Page 63
1120 Water Channel ASM 1010 Battery ASM 1020 Hard Disk Drive 1030 Keyboard 1060 LCD Unit ASM 1070 Upper Cover ASM To remove the water channel ASM: Remove the water channel ASM as shown. General Description 57 - Lenovo ThinkPad 240X | TP 240X - Hardware Maintenance Manual (May 2000) - Page 64
1130 System Board 1010 Battery ASM 1020 Hard Disk Drive 1030 Keyboard 1060 LCD Unit ASM 1070 drive connector. 3. Remove the screw from the PCMCIA slot. 4. Remove the battery terminal screw. 5. Gripping firmly as shown, separate the base cover around the sides from the system board. 58 ThinkPad 240X - Lenovo ThinkPad 240X | TP 240X - Hardware Maintenance Manual (May 2000) - Page 65
6. Remove the system board from the base cover ASM. Step Size (Quantity) Head & Color Torque 1 M2.0 x 4L (5) Flat head, black 2.5 kgf-cm 2 M2.0 x 6L (2) Flat head, black 2.0 kgf-cm 3 M2.0 x 4L (1) Flat head, black 2.0 kgf-cm 4 M2.0 x 8L (1) Flat head, black 2.0 kgf-cm Note: - Lenovo ThinkPad 240X | TP 240X - Hardware Maintenance Manual (May 2000) - Page 66
1135 Rear Bracket 1010 Battery ASM 1020 Hard Disk Drive 1030 Keyboard 1060 LCD Unit ASM 1070 Upper Cover ASM 1090 Cable ASM and Cable ASM LED-R 1100 Fan & Color Torque 1 M2.5 x 4.5L Hex head, 4.0 kgf-cm (6) silver Note: Make sure you use the correct screw for replacement. 60 ThinkPad 240X - Lenovo ThinkPad 240X | TP 240X - Hardware Maintenance Manual (May 2000) - Page 67
1140 PCMCIA Slots 1010 Battery ASM 1020 Hard Disk Drive 1030 Keyboard 1060 LCD Unit ASM 1070 Upper Cover ASM 1090 Cable ASM and Cable ASM LED-R 1100 Fan ASM 1120 Water Channel ASM 1130 - Lenovo ThinkPad 240X | TP 240X - Hardware Maintenance Manual (May 2000) - Page 68
to remove the bezel. ThinkPad ThinkPad 5. Remove the bezel from the LCD unit. Step Size (Quantity) Head & Color Torque 2 M2.5 x 5L (2) Flat head, black 2.5 kgf-cm 2A M2.5 x 5L (2) Flat head, black 1.5 kgf-cm Note: Make sure you use the correct screw for replacement. 62 ThinkPad 240X - Lenovo ThinkPad 240X | TP 240X - Hardware Maintenance Manual (May 2000) - Page 69
ThinkPad 1160 LCD Inverter ASM 1010 Battery ASM 1150 LCD Bezel ASM To remove the LCD inverter ASM: 1. Disconnect the flex cable from the inverter card. 2. Disconnect the FPC cable from the - Lenovo ThinkPad 240X | TP 240X - Hardware Maintenance Manual (May 2000) - Page 70
panel designations. 1010 Battery ASM 1030 Keyboard 1150 LCD Bezel ASM 1160 LCD Inverter ASM To remove the LCD Panel: 1. Remove the Cu tape and disconnect the FPC cable. 2. Remove the four screws securing the LCD Panel. 3. Lift the top cover enough to pass the FPC connector through. 64 ThinkPad 240X - Lenovo ThinkPad 240X | TP 240X - Hardware Maintenance Manual (May 2000) - Page 71
4. Remove the LCD panel. Step Size (Quantity) Head & Color Torque 2 (LCD Type A) M2.5 x 4L (4) Flat head, silver 3.0 kgf-cm 2 (LCD Type B) M2.0 x 4L (4) Flat head, silver 3.0 kgf-cm Note: Make sure you use the correct screw for replacement. General Description 65 - Lenovo ThinkPad 240X | TP 240X - Hardware Maintenance Manual (May 2000) - Page 72
to "General Description" on page 19 for information on LCD Type A and LCD Type B panel designations. 1010 Battery ASM 1030 Keyboard 1150 LCD Bezel ASM 1160 LCD Inverter ASM 1170 LCD Panel ASM (LCD Type A and B) 1A P/N DEPC1222AA 3. Disconnect the flex cable from the LCD panel. 66 ThinkPad 240X - Lenovo ThinkPad 240X | TP 240X - Hardware Maintenance Manual (May 2000) - Page 73
1185 LCD FPC ASM (LCD Type B) Note: Refer to "General Description" on page 19 for information on LCD Type A and LCD Type B panel designations. 1010 Battery ASM 1030 Keyboard 1150 LCD Bezel ASM 1160 LCD Inverter ASM 1170 LCD Panel ASM (LCD Type A and B) 1. Remove the tape from the FPC cable. 2. - Lenovo ThinkPad 240X | TP 240X - Hardware Maintenance Manual (May 2000) - Page 74
ASM 1010 Battery ASM 1030 Keyboard 1060 LCD Unit ASM 1150 LCD Bezel ASM 1. Remove the screws as shown. 2. Remove the hinge ASM. Step Size (Quantity) Head & Color Torque 1 M2.5 x 4L (2) Flat head, silver 3.5 kgf-cm Note: Make sure you use the correct screw for replacement. 68 ThinkPad 240X - Lenovo ThinkPad 240X | TP 240X - Hardware Maintenance Manual (May 2000) - Page 75
HINGE CAP L/R (i-1124) UPPER COVER ASM UPPER COVER ASM (i-1124) REAR BRACKET LED CARD ASM (L) SERIAL/VGA CAP STANDARD BATTERY PCMCIA SLOT DISKETTE DRIVE CONNECTOR LID TRACKPOINT CAP See Keyboard list FRU Number 04P3067 10L1954 04P3066 04P3059 04P3060 10L1952 10L1303 10L1951 02K6687 04P3061 10L1953 - Lenovo ThinkPad 240X | TP 240X - Hardware Maintenance Manual (May 2000) - Page 76
ASM Korea M/T 2609 BASE COVER ASM Korea M/T 2612 18 HARD DISK DRIVE ASM 6 GB HARD DISK DRIVE ASM 12 GB HARD DISK DRIVE DOOR FRU Number 10L1958 08K5926 02K6307 27L0579 08K3206 08K3208 10L1305 04P3062 02K5336 02K5337 02K5338 02K5339 02K5340 02K5341 02K5342 02K5343 02K5344 70 ThinkPad 240X - Lenovo ThinkPad 240X | TP 240X - Hardware Maintenance Manual (May 2000) - Page 77
TELEPHONE CABLE Sweden TELEPHONE CABLE Switzerland TELEPHONE CABLE Spanish/Irish 32 MB DIMM 64 MB DIMM 128 MB DIMM EXTERNAL DISKETTE DRIVE CABLE EXTERNAL DISKETTE DRIVE ASM MICROPHONE HEADSET (i-1124) LARGE BATTERY FRU Number 02K5345 02K5346 02K5347 02K5348 02K5349 02K5350 02K5351 02K5352 02K5353 - Lenovo ThinkPad 240X | TP 240X - Hardware Maintenance Manual (May 2000) - Page 78
(j) SPRING-HOOK - L Others Power cord (Japan 2 PIN) Power cord (Australia, Papua New Guinea, New Zealand, Paraguay, Uruguay) Power cord (Bahamas, Barbados, Bermuda, Bolivia, Cayman Islands, Colombia, Costa 76H3520 76H3522 76H3524 76H3528 76H3532 76H3530 76H3535 02K0539 13H5264 72 ThinkPad 240X - Lenovo ThinkPad 240X | TP 240X - Hardware Maintenance Manual (May 2000) - Page 79
Description Power cord (Argentina 2 PIN) FRU Number 36L8870 General Description 73 - Lenovo ThinkPad 240X | TP 240X - Hardware Maintenance Manual (May 2000) - Page 80
REAR COVER ASM Korea INVERTER CARD ASM SCREW CAP (i-1124) FRU Number 04P3067 04P3056 04P3057 04P3058 05K9653 10L2164 10L1943 04P3052 04P3053 04P3055 10L1530 04P3068 74 ThinkPad 240X - Lenovo ThinkPad 240X | TP 240X - Hardware Maintenance Manual (May 2000) - Page 81
REAR COVER ASM (i-1124) LCD REAR COVER ASM Korea 6 INVERTER CARD ASM FRU Number 04P3067 04P3056 04P3057 04P3058 05K9651 27L0489 10L1943 08K5820 04P3054 08K5925 10L1431 Service Tools Description Diagnostic Diskette CE Utility Diskette FRU No. N/A N/A General Description 75 - Lenovo ThinkPad 240X | TP 240X - Hardware Maintenance Manual (May 2000) - Page 82
Description Tri-Connector Wrap Plug PC Test Card Audio Wrap Cable Screwdriver Kit USB Parallel Test Cable Torque Screwdriver (U.S. only) 5 mm Socket Wrench Screwdriver FRU No. 72X8546 35G4703 66G5180 95F3598 05K2580 05K4695 05K4694 27L8126 76 ThinkPad 240X - Lenovo ThinkPad 240X | TP 240X - Hardware Maintenance Manual (May 2000) - Page 83
intends to make these available in all countries in which IBM operates. Any reference to an IBM product, program, or service is not intended to state or imply that only IBM product, program, or service may be used. Subject to IBM's valid intellectual property or other legally protectable rights, any - Lenovo ThinkPad 240X | TP 240X - Hardware Maintenance Manual (May 2000) - Page 84
IBM® Part Number: 19K5649 Printed in U.S.A. S19K-5649-
S19K-5649-00
IBM Mobile Systems
ThinkPad 240X (2609)
Hardware Maintenance
Manual
May 2000