Lenovo ThinkPad X41 Tablet MT 1867 User Manual

ThinkPad ComputerHardware Maintenance Manual January 2006This manual supports:ThinkPad X41 Tablet(MT 1866, 1867, 1869)ThinkPad X4 Dock(MT 2506

v Business Partners using Eclaim will access PEW when performing Entitlement Lookup. Business Partners will enter Loc ID, MT and S

1150 System board For access, remove following FRUs, in order: v “1010 Battery pack” on page 73 v “1030 Hard disk drive” on pa

Step Screw (quantity) Color Torque 2 M2 × 3.5 mm, wafer-head, nylon-coated (2) Silver 0.1372 Nm(1.4 kgfcm) (continued) Removing and

When installing: Attach the system board so that the two small projections a and b on the base cover fit into the holes prov

1160 Fansink For access, remove following FRUs, in order: v “1010 Battery pack” on page 73 v “1030 Hard disk drive” on page 77

For models with LV processor Step Screw (quantity) Color Torque 2 M2 × 7.3 mm, wafer-head, nylon-coated (4) Silver 0.196 Nm(2

2010 LCD bezel For access, remove following FRUs, in order: v “1010 Battery pack” on page 73 v “1020 Hinge cap” on page 74 For

For models without fingerprint card 3 For models with fingerprint card 43 (continued) Removing and replacing a FRU 102 MT1866/1867/1

When installing: The replacement bezel should have adhesive pre-applied; therefore, remove the covering from the bezel to expose the

2020 Hinge For access, remove following FRUs, in order: v “1010 Battery pack” on page 73 v “1030 Hard disk drive” on page 77 v

When installing: Fold the cable, shown as 1, then insert the cable into hinge, shown as 2. Removing and replacing a FRU Thin

Important information about replacing RoHS compliant FRUs RoHS, The Restriction of Hazardous Substances in Electrical and Electronic Equ

2030 Inverter card For access, remove following FRUs, in order: v “1010 Battery pack” on page 73 v “1020 Hinge cap” on page 74

324When installing: Make sure that all the connectors attached firmly. Removing and replacing a FRU ThinkPad X41 Tablet 107

2040 LCD For access, remove following FRUs, in order: v “1010 Battery pack” on page 73 v “1020 Hinge cap” on page 74 v “2010

Removing and replacing a FRU ThinkPad X41 Tablet 109

2050 Wireless LAN antenna cables and Bluetooth antenna cable For access, remove following FRUs, in order: v “1010 Battery pack” on

2060 Digitizer assembly For access, remove following FRUs, in order: v “1010 Battery pack” on page 73 v “1030 Hard disk drive”

ANote: One piece of tape, indicated as A, sticks between digitizer board and LCD module. Be careful to remove digitizer board sl

Locations Front view for X41 Tablet 1 Computer display 2 Power switch 3 Fingerprint reader (for some models) 4 Security keyhol

Rear view for X41 Tablet 1 Tablet digitizer pen 2 Powered USB 2.0 connector 3 External monitor connector 4 AC Power connecto

Bottom view for X41 Tablet 1 Hard disk drive 2 Mini-PCI and memory door 3 Docking connector 4 Battery pack latches 5 Batt

Products marketed before June 2006 Products marketed after June 2006 Current or original part Replacement FRU Current or original part Repla

Front View for X4 Dock 1 Power switch 2 Eject request button 3 Eject button 4 Docking connector 5 Ultrabay latch 6 Ultraba

Rear View for X4 Dock 1 Security lock key 2 Power jack 3 Security keyhole 4 Keyboard/mouse connector 5 USB connectors 6 M

Parts list Overall 1718192021222143658710912111513141623a Parts list 118 MT1866/1867/1869

v Each FRU is available for all types or models, unless specific types or models are specified. v A CRU (customer-replacable un

No. FRU P/N CRU ID 6 ThinkPad Integrated 56K Modem (MDC-2) v 1866-1xx, 2xx, 3xx, 5xx, GGx, DCx, EGx, DGx v 1867-1xx, 2xx, 3xx, 5

No. FRU P/N CRU ID 8 256-MB DDR2-533 SDRAM SO-DIMM (PC2-4200) card OP v 1866-1Cx, 1Gx, 2Cx, 2G v 1867-1Gx, 2C 73P3841 * 512-MB

No. FRU P/N CRU ID 9 Lower case with label, 1869 WW v 1869-All except xxG 26R9333 N Lower case with label, 1869 EMEA v 1869-xxG

No. FRU P/N CRU ID 14 Battery 4-Cell Main battery Li-Ion Sanyo -W/W v 1866-1Cx, 2Cx, 4Cx, 4Dx, DCx v 1867-2Cx v 1869-5Cx v 18

No. FRU P/N CRU ID — Extended battery support bracket 26R9173 * 15 PC card slot mech 13N5312 N 16 Intel PRO Wireless 2200BG Mini-P

LCD FRUs 12.1-in. XGA TFT 35789102461111213 Parts list ThinkPad X41 Tablet 125

Safety notice 1 Before the computer is powered on after FRU replacement, make sure all screws, springs, and other small parts are

No. FRU P/N CRU ID 1 LCD front bezel assembly 12.1-in. TFT with seal v 1866-1Cx, 1Gx, 2Cx, 2Gx, 3Gx, 3Rx, 4Cx, 4Dx, 4Gx, 4Ex, DC

Keyboard Language P/N (NMB) P/N (Chicony) CRU ID Arabic 39T0821 39T0883 ** Belgian 39T0818 39T0880 Chinese, Traditional 39T0832 39T0894 Cz

Recovery CDs For Windows XP Tablet Windows XP Tablet is preinstalled as the operating system in following models: v 1866-1Cx, 1Gx,

Miscellaneous parts FRU P/N CRU ID Screw pack: v Screw wafer M2.5 x 5 B-ZN (10) v Screw M2.5 x 8L B-ZN nylok 700 (3) v Scre

Common parts list Tools Tool P/N Triconnector wrap plug 72X8546 PC test card 35G4680 Audio wrap cable 66G5180 USB parallel test cable

For 3-pin power cords: Country or region P/N CRU ID Australia and New Zealand 76H3514 ** Australia and New Zealand R 39M4960 China

Telephone cable Country or region P/N CRU ID Australia 27L0467 ** Austria 27L0449 Belgium 27L0451 Denmark 27L0447 Finland, Norway 27L0446

Notices Lenovo may not offer the products, services, or features discussed in this document in all countries. Consult your local Leno

and is presented as an illustration. The result obtained in other operating environments may vary. Lenovo may use or distribute any

Trademarks The following terms are trademarks of Lenovo in the United States, other countries or both: Lenovo ThinkPad ThinkPad

Safety notice 2 DANGER Some standby batteries contain a small amount of nickel and cadmium. Do not disassemble a standby battery,

Part Number: 39T9290 (1P) P/N: 39T9290

(continuation of safety notice 2) Alcune batterie di riserva contengono una piccola quantità di nichel e cadmio. Non smontarle, rica

Safety notice 3 DANGER The battery pack contains small amounts of nickel. Do not disassemble it, throw it into fire or water, o

(continuation of safety notice 3) La batteria contiene piccole quantità di nichel. Non smontarla, gettarla nel fuoco o nell’acqua né

Safety notice 4 DANGER The lithium battery can cause a fire, an explosion, or a severe burn. Do not recharge it, remove its pol

(continuation of safety notice 4) La batteria di supporto e una batteria al litio e puo incendiarsi, esplodere o procurare gravi

Note Before using this information and the product it supports, be sure to read the general information under “Notices” on page 133.

Safety notice 5 If the LCD breaks and the fluid from inside the LCD gets into your eyes or on your hands, immediately wash the

Safety notice 6 DANGER To avoid shock, do not remove the plastic cover that protects the lower part of the inverter card. Afin

Safety notice 7 DANGER Though the main batteries have low voltage, a shorted or grounded battery can produce enough current to b

Safety notice 8 DANGER Before removing any FRU, power off the computer, unplug all power cords from electrical outlets, remove the

Safety information The following section presents safety information with which you need to be familiar before you service a ThinkPad

v After service, reinstall all safety shields, guards, labels, and ground wires. Replace any safety device that is worn or defecti

– Ensure that another person, familiar with the power-off controls, is near you. Attention: Another person must be there to swit

Safety inspection guide The purpose of this inspection guide is to assist you in identifying potentially unsafe conditions. As each

8. Check that the power-supply cover fasteners (screws or rivets) have not been removed or tampered with.Handling devices that are

– Use the round ground prong of the ac plug on ac-operated computers.Grounding requirements Electrical grounding of the computer is

Contents About this manual . . . . . . . . . . .1 Introduction . . . . . . . . . . . . .3 Important service information

Laser compliance statement Some models of ThinkPad computer are equipped from the factory with an optical storage device such as a C

If a CD-ROM drive, a DVD-ROM drive, or another laser device is installed, note the following: CAUTION: Opening the CD-ROM drive,

A CD-ROM drive, a DVD-ROM drive, or any other storage device installed may contain an embedded Class 3A or Class 3B laser diode.

General descriptions This chapter includes descriptions for any ThinkPad model that has the PC-Doctor® for DOS diagnostics program. Some

__ 3. Date on which the machine failed __ 4. Date of purchase __ 5. Failure symptoms, error codes appearing on the display,

Related service information This section provides information about the following: v “Service Web site” v “Restoring the pre-install

6. A message is displayed: “Full Recovery:”. Press Enter to select. 7. On each of the next three windows, press the Y key. 8.

be entered in order to get access to the BIOS Setup Utility and make changes to system configuration settings. Attention: If the

How to remove the hard disk password Attention: If User only mode is selected and the user HDP has been forgotten and cannot be

3. If the time set on the “Turn off monitor” timer in the operating system expires, v The LCD backlight turns off. To end scr

Undetermined problems . . . . . . . . .67 FRU replacement notices . . . . . . . . .68 Screw notices . . . . . . . .

Note: The computer does not accept any input immediately after it enters standby mode. Wait a few seconds before taking any action

Checkout guide Use the following procedures as a guide in identifying and correcting problems with the ThinkPad computer. Note: The

Creating the PC-Doctor diagnostics diskette In X41 series, the PC-Doctor disk can be created by using the Access IBM Predesktop Area

3. Select Diagnostics with the arrow keys, and press Enter. A pull-down menu appears. (Its exact form depends on the model.)Note:

Note: After executing PC-Doctor, check the system time/date and reset them if needed. Detecting system information with PC-Doctor PC-Do

Checking the ac adapter You are here because the computer fails only when the ac adapter is used: v If the power problem occurs

of its capacity. This protects the battery pack from being overcharged or from having a shortened life. To check the status of you

5. Measure the voltage of the backup battery. See the following figure. Red (+)Black (-) Wire Voltage (V dc) Red +2.5 to +3.2 Black

Checkout guide 44 MT1866/1867/1869

ThinkPad X41 Tablet Product overview . . . . . . . . . . . .47 Specifications . . . . . . . . . . . .47 Status indicator

About this manual This manual contains service and reference information for ThinkPad X41 Tablet (MT 1866/1867/1869) product. Use this

Overall . . . . . . . . . . . . . .118 LCD FRUs . . . . . . . . . . . . 125 12.1-in. XGA TFT . . . . . . . . .

Product overview This section presents the following product-unique information: v “Specifications” v “Status indicators for X41 Table

Feature Description I/O port (system) v External monitor connector v RJ11 connector v RJ45 connector v Stereo headphone jack v

Status indicators for X41 Tablet The system status indicators show the status of the computer, as follows: 1 2345678 Indicator Me

Indicator Meaning 3 Num lock Green: The numeric keypad on the keyboard is enabled. To enable or disable the keypad, press and ho

FRU tests The following table shows the test for each FRU. FRU Applicable test System board 1. Diagnostics --> CPU/Coprocessor 2

FRU Applicable test Hard disk drive Diagnostics --> Fixed Disks Diskette drive 1. Diagnostics --> Diskette Drives 2. Interact

Fn key combinations The following table shows the function of each combination of Fn with a function key. Key combination Description

Key combination Description Fn+F8 Display expansionHorizontal/Vertical screen expansion (hardware stretch) function is enabled, so that VGA

Symptom-to-FRU index The symptom-to-FRU index in this section lists symptoms and errors and their possible causes. The most likely cau

2 MT1866/1867/1869

Symptom or error FRU or action, in sequence 0182Bad CRC2. Enter BIOS Setup and load Setup defaults.—Checksum of the CRS2 setting in

Symptom or error FRU or action, in sequence 0199System Security—IBM Security password retry count exceeded. 1. Run BIOS Setup Utilit

Symptom or error FRU or action, in sequence 0210Stuck key—Stuck key on keyboard Enter here. 0211Keyboard error—Keyboard not working. Run

Symptom or error FRU or action, in sequence 0270Real time clock error—Real-Time Clock fails BIOS hardware test 1. Replace the backup

Symptom or error FRU or action, in sequence 02F0CPU ID.—CPU socket number for Multi-Processor error 02F4EISA CMOS not writable—ServerBIO

Symptom or error FRU or action, in sequence 1810Hard disk partition layout error 1. If the Access IBM Predesktop Area has been pre

Symptom or error FRU or action, in sequence 2010 The hard disk drive you have installed has not been qualified for use in this com

Error messages Symptom or error FRU or action, in sequence Device address conflict. 1. Load “Setup Defaults” in BIOS Setup Utility

Symptom or error FRU or action, in sequence Fixed disk n 1. DIMM. 2. System board. P/S 2 mouse boot summary screen 1. DIMM. 2.

Beep symptoms Symptom or error FRU or action, in sequence One beep and a blank, unreadable, or flashing LCD. 1. Reseat the LCD co

Introduction Important service information Important BIOS and device driver fixes are customer-installable. The BIOS and device drivers a

LCD-related symptoms Important The TFT LCD for the notebook computer contains many thin-film transistors (TFTs). The presence of a sma

Intermittent problems Intermittent system hang problems can be due to a variety of causes that have nothing to do with a hardware

FRU replacement notices This section contains notices related to removing and replacing parts. Read this section carefully before repl

v Make sure that you use the correct screw. If you have a torque screwdriver, tighten all screws firmly to the torque shown in

Retaining the UUID The Universally Unique Identifier (UUID) is a 128-bit number uniquely assigned to your computer at production and

3. To write ECA information, select 1. Write ECA/rework number from EEPROM, and follow the instruction. 4. To write box build d

Removing and replacing a FRU This section presents directions and drawings for use in removing and replacing a FRU. Be sure to obs

1010 Battery pack DANGER Use only the battery specified in the parts list for your computer. Any other battery could ignite

1020 Hinge cap For access, remove following FRU: v “1010 Battery pack” on page 73 (continued) Removing and replacing a FRU 74

(continued) Removing and replacing a FRU ThinkPad X41 Tablet 75

Strategy for replacing a hard disk drive Always try to run a low-level format before replacing a hard disk drive. Attention: The

6When installing: Make hinge cap parallel to LCD, and then pullup hinge to install well. Removing and replacing a FRU 76 MT1866

1030 Hard disk drive Attention v Do not drop or apply any shock to the hard disk drive. The hard disk drive is sensitive to ph

When installing: Make sure that the hard disk is connected firmly. Removing and replacing a FRU 78 MT1866/1867/1869

1040 DIMM cover For access, remove following FRU: v “1010 Battery pack” on page 73Note: Loosen the screws 1, but do not remov

1050 Mini PCI adapter For access, remove following FRUs, in order: v “1010 Battery pack” on page 73 v “1040 DIMM cover” on pag

1060 DIMM For access, remove following FRUs, in order: v “1010 Battery pack” on page 73 v “1040 DIMM cover” on page 79 Remov

1070 MDC-2 For access, remove following FRUs, in order: v “1010 Battery pack” on page 73 v “1040 DIMM cover” on page 79 MDC-2

1080 BMDC-3 For access, remove following FRUs, in order: v “1010 Battery pack” on page 73 v “1040 DIMM cover” on page 79 BMDC

1090 Keyboard For access, remove following FRU: v “1010 Battery pack” on page 73 Remove 6 screws with keyboard icon to remove key

Gently push the keyboard forward, as shown in step 2. Then lift up the keyboard slightly, as shown in step 3. Detach the

3-digit model is provided to the customer to place orders (Example: 1829-W15). A CMV is a special bid offering. Therefore, it is N

When installing: Follow the steps below. 1. Attach the connector. 2. Make sure that the keyboard edges, shown in the step 2

1100 Upper case For access, remove following FRUs, in order: v “1010 Battery pack” on page 73 v “1090 Keyboard” on page 84 S

Detach microphone cable, as shown in step 3. Gently lift upper case up, as shown in step 4 and 5, to remove upper case.

When installing: Follow the steps below to make sure that the upper case is installed firmly. Note: After installing the upper

1110 Backup battery DANGER For access, remove following FRUs, in order: v “1010 Battery pack” on page 73 v “1090 Keyboard” on

1120 LCD assembly For access, remove following FRUs, in order: v “1010 Battery pack” on page 73 v “1030 Hard disk drive” on pa

Step Screw (quantity) Color Torque 6 M2.5 × 5 mm, wafer-head, nylon-coated (2) Black 0.294 Nm(3 kgfcm) 7 M2.5 × 5 mm, wafer-head

Removing and replacing a FRU ThinkPad X41 Tablet 93

1130 Hard disk housing assembly For access, remove following FRUs, in order: v “1010 Battery pack” on page 73 v “1030 Hard disk

1140 Top shielding For access, remove following FRUs, in order: v “1010 Battery pack” on page 73 v “1030 Hard disk drive” on p