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Lenovo ThinkPad Z61t Maintenance Manual

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Download this manual See also: Troubleshooting Manual, Maintenance Manual
ThinkPad
Hardware Maintenance Manual
March 2006
This manual supports:
ThinkPad Z61t
(MT 9440, 9441, 9442, 9443, 9448)
®
Z61t

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Summary of Contents for Lenovo ThinkPad Z61t

  • Page 1 ® ThinkPad Z61t Hardware Maintenance Manual March 2006 This manual supports: ThinkPad Z61t (MT 9440, 9441, 9442, 9443, 9448)
  • Page 3 ® ThinkPad Z61t Hardware Maintenance Manual...
  • Page 4 Note Before using this information and the product it supports, be sure to read the general information under “Notices” on page 145. First Edition (March 2006) © Copyright Lenovo 2006. All rights reserved. U.S. GOVERNMENT USERS – RESTRICTED RIGHTS: Our products and/or services are provided with RESTRICTED RIGHTS.

  • Page 5: Table Of Contents

    Power system checkout . . 28 Locations . . 115 Front view . . 115 ThinkPad Z61t ... 33 Rear view . 116 Product overview . . 34 Bottom view .
  • Page 6 MT 9440, 9441, 9442, 9443, 9448...

  • Page 7: About This Manual

    ThinkPad products. Use this manual along with the advanced diagnostic tests to troubleshoot problems effectively. Before servicing a ThinkPad product, be sure to review the safety information under “Safety notices: multilingual translations” on page 7, “Safety information” on page 13, and “Laser compliance statement” on page 17.
  • Page 8 MT 9440, 9441, 9442, 9443, 9448...

  • Page 9: Introduction

    Introduction Important service information Important BIOS and device driver fixes are customer-installable. The BIOS and device drivers are posted on the customer support site http://www.lenovo.com/support Advise customers to contact the Customer Support Center at 800-426-7378 if they need assistance in obtaining or installing any software fixes, drivers, and BIOS downloads.

  • Page 10: Important Notice For Replacing A System Board

    Important service information Important notice for replacing a system board Some components mounted on a system board are very sensitive. Improper handling of a system board can cause damage to those components, and may cause a system malfunction. Attention: When handling a system board: v Do not drop a system board or apply any excessive force to it.

  • Page 11: Fru Identification For Cto, Cmv, And Gav Products

    Important service information FRU identification for CTO, CMV, and GAV products There are three information resources to identify which FRUs are used to support CTO, CMV, and GAV products. These sources are PEW, eSupport, and the HMM. Using PEW v PEW is the primary source for identifying FRU part numbers and FRU descriptions for the key commodities for CTO, CMV and GAV products at a MT - serial number level.

  • Page 12: Important Information About Replacing Rohs Compliant Frus

    Important service information Important information about replacing RoHS compliant FRUs RoHS, The Restriction of Hazardous Substances in Electrical and Electronic Equipment Directive (2002/95/EC) is a European Union legal requirement affecting the global electronics industry. RoHS requirements must be implemented on Lenovo products placed on the market after June 2006. Products on the market before June 2006 are not required to have RoHS compliant parts.

  • Page 13: Diskette Compatibility Matrix

    Diskette compatibility matrix Diskette compatibility matrix The compatibility of each of the drives with the diskettes for it is as follows: Diskette Diskette Compatibility drive capacity 3.5-inch 1.0 MB Read and write 2.0 MB Read and write 4.0 MB Not compatible Safety notices: multilingual translations In this manual, safety notices appear in English with a page number reference to the appropriate multilingual, translated safety notice found in this section.

  • Page 14: Safety Notices

    Safety notices Safety notice 2 DANGER Some standby batteries contain a small amount of nickel and cadmium. Do not disassemble a standby battery, recharge it, throw it into fire or water, or short-circuit it. Dispose of the battery as required by local ordinances or regulations. Use only the battery in the appropriate parts listing.
  • Page 15 Safety notices Safety notice 3 DANGER The battery pack contains small amounts of nickel. Do not disassemble it, throw it into fire or water, or short-circuit it. Dispose of the battery pack as required by local ordinances or regulations. Use only the battery in the appropriate parts listing when replacing the battery pack.
  • Page 16 Safety notices Safety notice 4 DANGER The lithium battery can cause a fire, an explosion, or a severe burn. Do not recharge it, remove its polarized connector, disassemble it, heat it above 100°C (212°F), incinerate it, or expose its cell contents to water. Dispose of the battery as required by local ordinances or regulations.
  • Page 17 Safety notices 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 affected areas with water for at least 15 minutes. Seek medical care if any symptoms from the fluid are present after washing. Si le panneau d’affichage à...
  • Page 18 Safety notices Safety notice 7 DANGER Though the main batteries have low voltage, a shorted or grounded battery can produce enough current to burn personnel or combustible materials. Bien que le voltage des batteries principales soit peu élevé, le court-circuit ou la mise à...

  • Page 19: Safety Information

    Safety information Safety information The following section presents safety information with which you need to be familiar before you service a ThinkPad computer. General safety Follow these rules to ensure general safety: v Observe good housekeeping in the area of the machines during and after maintenance.
  • Page 20 Safety information Important Use only approved tools and test equipment. Some hand tools have handles covered with a soft material that does not insulate you when working with live electrical currents. Many customers have, near their equipment, rubber floor mats that contain small conductive fibers to decrease electrostatic discharges.

  • Page 21: Safety Inspection Guide

    Insulation must not be frayed or worn. 4. Remove the cover. 5. Check for any obvious non-ThinkPad alterations. Use good judgment as to the safety of any non-ThinkPad alterations. 6. Check inside the unit for any obvious unsafe conditions, such as metal filings, contamination, water or other liquids, or signs of fire or smoke damage.

  • Page 22: Handling Devices That Are Sensitive To Electrostatic Discharge

    Safety information Handling devices that are sensitive to electrostatic discharge Any computer part containing transistors or integrated circuits (ICs) should be considered sensitive to electrostatic discharge (ESD.) ESD damage can occur when there is a difference in charge between objects. Protect against ESD damage by equalizing the charge so that the machine, the part, the work mat, and the person handling the part are all at the same charge.

  • Page 23: Laser Compliance Statement

    Laser compliance statement Laser compliance statement Some models of ThinkPad computer are equipped from the factory with an optical storage device such as a CD-ROM drive or a DVD-ROM drive. Such devices are also sold separately as options. If one of these drives is installed, it is certified in the U.S.
  • Page 24 Laser compliance statement 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. Note the following: DANGER Emits visible and invisible laser radiation when open. Do not stare into the beam, do not view directly with optical instruments, and avoid direct exposure to the beam.

  • Page 25: General Descriptions

    General descriptions The descriptions in this chapter apply to any ThinkPad model that has the ® PC-Doctor for DOS diagnostics program. Some descriptions might not apply to your particular computer. Read this first Before you go to the checkout guide, be sure to read this section.
  • Page 26 Read this first Following is a list of some common items that are not covered under warranty and some symptoms that might indicate that the system was subjected to stress beyond normal use. Before checking problems with the computer, determine whether the damage is covered under the warranty by referring to the following list: The following are not covered under warranty: v LCD panel cracked from the application of excessive force or from being...

  • Page 27: Related Service Information

    7. On each of the next three windows, press the Y key. 8. Follow the prompts to complete the recovery. Passwords As many as three passwords may be needed for any ThinkPad computer: the power-on password (POP), the hard-disk password (HDP), and the supervisor password (SVP).
  • Page 28 Related service information If any of these passwords has been set, a prompt for it appears on the screen whenever the computer is turned on. The computer does not start until the password is entered. Exception: If only an SVP is installed, the password prompt does not appear when the operating system is booted.
  • Page 29 ThinkVantage button” message is displayed at the lower-left of the screen, press the ThinkVantage button. Rescue and Recovery screen opens. Note: To check whether the ThinkPad computer supports the Passphrase function, enter BIOS Setup Utility and go to Security --> Password. If Using Passphrase item is displayed in the menu, this function is available on the ThinkPad computer.

  • Page 30: Power Management

    Related service information Power management To reduce power consumption, the computer has three power management modes: screen blank, standby, and hibernation. Screen blank mode Screen blank mode has three variants, as follows: 1. If you press Fn+F3, or if the time set on the “LCD off timer” in the BIOS Setup Utility expires, v The LCD backlight turns off.
  • Page 31 Related service information Note: The computer does not accept any input immediately after it enters standby mode. Wait a few seconds before taking any action to reenter operation mode. Hibernation mode In hibernation mode, the following occurs: v The system status, RAM, VRAM, and setup data are stored on the hard disk. v The system is powered off.

  • Page 32: Checkout Guide

    Use the following procedures as a guide in identifying and correcting problems with the ThinkPad computer. Note: The diagnostic tests are intended to test only ThinkPad products. The use of non-ThinkPad products, prototype cards, or modified options can lead to false indications of errors and invalid system responses.

  • Page 33: Video Adapter

    System Load v Parallel Ports v CD-ROM/DVD Test v Fixed Disks v Intel Wireless Radio v Diskette Drives v Other Devices v ThinkPad Devices v Communication v Wireless LAN v Memory Test – Full v Memory Test – Quick General descriptions...

  • Page 34: Detecting System Information With Pc-Doctor

    If you have an external monitor attached to your computer, detach it before running PC-Doctor for DOS. v To test Serial Ports or Parallel Ports, the ThinkPad computer must be attached to the ThinkPad Advanced Dock or ThinkPad Advanced Mini Dock.
  • Page 35 Checkout guide 5. Turn off the computer. 6. Disconnect the ac adapter and install the charged battery pack. 7. Check that the battery pack supplies power when you turn on the computer. If you suspect a power problem, see the appropriate one of the following power supply checkouts: v “Checking the ac adapter”...

  • Page 36: Checking The Battery Pack

    Checkout guide Checking the battery pack Battery charging does not start until the Power Meter shows that less than 95% of the total power remains; under this condition the battery pack can charge to 100% of its capacity. This protects the battery pack from being overcharged or from having a shortened life.
  • Page 37 Checkout guide v If the voltage is not correct, replace the backup battery. v If the backup battery discharges quickly after replacement, replace the system board. General descriptions...
  • Page 38 Checkout guide MT 9440, 9441, 9442, 9443, 9448...

  • Page 39: Thinkpad Z61T

    ThinkPad Z61t Product overview . . 34 1150 CPU . . 80 Specifications . . 34 1160 Wireless WAN antenna (DIV) . . 81 Status indicators . . 37 1170 LCD assembly . . 82 FRU tests . . 39 1180 Base cover .

  • Page 40: Product Overview

    This section presents the following product-unique information: v “Specifications” v “Status indicators” on page 37 v “FRU tests” on page 39 v “Fn key combinations” on page 41 Specifications The following table lists the specifications of the ThinkPad Z61t: Feature Description ® ® Processor...
  • Page 41 Built-in monaural microphone (on some models) v Camera (on some models) v Built-in array microphones (on some models in combination with the camera) Infrared transfer v IrDA 1.1 Ethernet (on the system v Gigabit Ethernet board) (continued) ThinkPad Z61t...
  • Page 42 Product overview Feature Description PCI Express Mini card for v ThinkPad 11a/b/g Wireless LAN Mini PCI Express wireless LAN Adapter v Intel PRO Wireless 3945ABG Mini-PCI Express Adapter PCI Express Mini cards for v Sierra Wireless EV-DO Wireless WAN Mini PCI Express...

  • Page 43: Status Indicators

    Product overview Status indicators The system status indicators show the status of the computer, as follows: ThinkPad Z61t...
  • Page 44 Product overview Indicator Meaning Wireless LAN Green: status The wireless feature (the IEEE 802.11 standard) is on, and the radio link is ready for use. Blinking green: Data is being transmitted. Bluetooth status Note: Some models do not have this indicator. Green: Bluetooth wireless is operational.

  • Page 45: Fru Tests

    --> HDD Active Protection Test. Note: Do not apply any physical shock to the computer while the test is running. Power Diagnostics --> ThinkPad Devices --> AC Adapter, Battery 1 ( Battery 2) LCD unit 1. Diagnostics --> Video Adapter 2.
  • Page 46 Diagnostics --> Systemboard --> PCMCIA External Loop ExpressCard slot 1. Insert a PCI-Express/USB Wrap card into the ExpressCard slot. 2. Turn on the computer. 3. Run Diagnostics --> ThinkPad Devices --> ExpressCard slot. Keyboard 1. Diagnostics --> Systemboard --> Keyboard 2. Interactive Tests --> Keyboard Hard disk drive Diagnostics -->...

  • Page 47: Fn Key Combinations

    Note: If you want to use this combination of keys to enable or disable the feature, the following device drivers must be installed on the computer beforehand: ThinkPad Power Management driver v OnScreen Display utility v Wireless device drivers Fn+F6 Reserved.
  • Page 48 Open the ThinkPad EasyEject Utility screen. Buttons for the following choices are displayed: v Eject ThinkPad PC from Dock: This button is displayed only if the ThinkPad computer has been attached to a ThinkPad Dock II or a ThinkPad Mini Dock. The computer can be detached from the ThinkPad Dock II or the ThinkPad Mini Dock.

  • Page 49: Symptom-To-Fru Index

    If no numeric code is displayed, check the narrative descriptions of symptoms. If the symptom is not described there, go to “Intermittent problems” on page 51. Note For a device not supported by diagnostic codes in the ThinkPad notebook computers, see the manual for that device. Numeric error codes...
  • Page 50 Symptom-to-FRU index Symptom or error FRU or action, in sequence 0190 1. Charge the battery pack. Critical low-battery error 2. Battery pack. 0191 1. Run BIOS Setup Utility, and then save System Security—Invalid Remote Change current setting by pressing F10. requested.
  • Page 51 Unauthorized daughter card is plugged installed. in—Turn off and remove the daughter card. 2. System board. 1804 1. Remove the WAN card that you Unauthorized WAN card is plugged installed. in—Power off and remove the WAN card. 2. System board. ThinkPad Z61t...
  • Page 52 Do not Press <F1> to enter SETUP apply any physical shock to the computer. 2. Run Diagnostics --> ThinkPad Devices --> HDD Active Protection Test. 2010 Inform the following information to the Warning: Your internal hard disk drive...
  • Page 53 Read error on HDD0 (Main hard disk drive) 2. Main hard disk drive. 3. System board. 2112 1. Reseat the hard disk drive. Read error on HDD1 (Ultrabay hard disk 2. Ultrabay hard disk drive. drive) 3. System board. ThinkPad Z61t...

  • Page 54: Error Messages

    Symptom-to-FRU index Error messages Symptom or error FRU or action, in sequence Device address conflict. 1. Load “Setup Defaults” in the BIOS Setup Utility. 2. Backup battery. 3. System board. Allocation error for device. 1. Load “Setup Defaults” in the BIOS Setup Utility.

  • Page 55: Beep Symptoms

    Enter. The hard-disk password prompt appears. A hard-disk password is set. Type the password and press Enter. The DOS full screen looks smaller than it Start the ThinkPad Configuration program should. and set the Screen expansion function. ThinkPad Z61t...

  • Page 56: Lcd-Related Symptoms

    Symptom-to-FRU index LCD-related symptoms Important The TFT LCD for the notebook computer contains many thin-film transistors (TFTs). The presence of a small number of dots that are missing, discolored, or always lighted is characteristic of TFT LCD technology, but excessive pixel problems can cause viewing concerns.

  • Page 57: Intermittent Problems

    1. Turn off the computer. 2. Visually check each FRU for damage. Replace any damaged FRU. 3. Remove or disconnect all of the following devices: a. Non-ThinkPad devices b. Devices attached to the port replicator c. Printer, mouse, and other external devices d.

  • Page 58: Fru Replacement Notices

    This section contains notices related to removing and replacing parts. Read this section carefully before replacing any FRU. Screw notices Loose screws can cause a reliability problem. In the ThinkPad computer, this problem is addressed with special nylon-coated screws that have the following characteristics: v They maintain tight connections.

  • Page 59: Restoring The Serial Number Of The System Unit

    Before replacing the system board, save the original serial number by doing the following: 1. Install the ThinkPad Hardware Maintenance Diskette Version 1.73 or later, and restart the computer. 2. From the main menu, select 1. Set System Identification.
  • Page 60 To check what ECAs have been previously applied to the machine, use the ECA Information Read/Write function on the ThinkPad Hardware Maintenance Diskette Version 1.73 or later. 1. Insert the ThinkPad Hardware Maintenance Diskette Version 1.73 or later, and restart the computer. 2. From the main menu, select 6. Set ECA Information.

  • Page 61: Removing And Replacing A Fru

    Attention: The system board is sensitive to, and can be damaged by, electrostatic discharge. Before touching it, establish personal grounding by touching a ground point with one hand or by using an electrostatic discharge (ESD) strap (P/N 6405959). ThinkPad Z61t...

  • Page 62: 1010 Battery Pack

    Removing and replacing a FRU 1010 Battery pack DANGER Use only the battery specified in the parts list for your computer. Any other battery could ignite or explode. Unlock the battery release lever 1 . Holding the battery release lever in the unlocked position 2 , remove the battery pack in the direction shown by arrow When installing: Install the battery pack along the slide rails of the slot.

  • Page 63: 1020 Ultrabay Slim Device

    For devices compatible with the Ultrabay Slim, see “Optional FRUs” on page 142. Note: When you release the switch in step 1 , the lever pops out. In step 2 , pull the lever a little to release the device from the bay. ThinkPad Z61t...

  • Page 64: 1030 Hard Disk Drive Cover, Hard Disk Drive, And Hard Disk Drive Rubber Rails

    Removing and replacing a FRU 1030 Hard disk drive cover, hard disk drive, and hard disk drive rubber rails For access, remove this FRU: v “1010 Battery pack” on page 56 Attention v Do not drop the hard disk drive or apply any physical shock to it. The hard disk drive is sensitive to physical shock.
  • Page 65 Removing and replacing a FRU When installing: Make sure that the hard disk drive connector is attached firmly. (continued) ThinkPad Z61t...
  • Page 66 Removing and replacing a FRU When installing: Rubber rails of the hard disk drive must be attached to the replacement drive. Otherwise the hard disk drive cannot be properly installed to the computer. MT 9440, 9441, 9442, 9443, 9448...

  • Page 67: 1040 Palm Rest Or Palm Rest With Fingerprint Reader

    These procedures are the same for a palm rest with or without a fingerprint reader. Step Icon Screw (quantity) Color Torque M2 × 14 mm, flat-head, nylon-coated Black 0.196 Nm (2.0 kgfcm) (continued) ThinkPad Z61t...
  • Page 68 Removing and replacing a FRU In step 2 , press the left and right sides of the palm rest toward the center to release the side latches, as in this figure. Then release the latches indicated by arrow 3 . Pull the palm rest a little in the direction shown by arrow 4 , and then detach the touch pad connector by pulling the tab with your fingers in the direction shown by arrow 5 .

  • Page 69: 1050 Dimm

    When installing: Insert the notched end of the DIMM into the socket. Press the DIMM firmly, and pivot it until it snaps into the place. Make sure that it is fixed firmly in the slot and does not move easily. ThinkPad Z61t...

  • Page 70: 1060 Keyboard

    Removing and replacing a FRU 1060 Keyboard For access, remove this FRU: v “1010 Battery pack” on page 56 v “1040 Palm rest or palm rest with fingerprint reader” on page 61 Step Icon Screw (quantity) Color Torque M2 × 14 mm, flat-head, nylon-coated Black 0.196 Nm (2.0 kgfcm)
  • Page 71 Removing and replacing a FRU When installing: Make sure that the keyboard edges a are under the frame as shown in this figure. ThinkPad Z61t...

  • Page 72: 1070 Modem Daughter Card (Mdc-1.5)

    Removing and replacing a FRU 1070 Modem daughter card (MDC-1.5) For access, remove these FRUs in order: v “1010 Battery pack” on page 56 v “1040 Palm rest or palm rest with fingerprint reader” on page 61 v “1060 Keyboard” on page 64 Step Screw (quantity) Color...
  • Page 73 Removing and replacing a FRU Turn the card over 3 , and detach the modem connector 4 . When installing: Make sure that the modem connector and the connector on the underside of the card are attached firmly. ThinkPad Z61t...

  • Page 74: 1080 Pci Express Mini Card For Wireless Wan

    Removing and replacing a FRU 1080 PCI Express Mini card for wireless WAN For access, remove these FRUs in order: v “1010 Battery pack” on page 56 v “1040 Palm rest or palm rest with fingerprint reader” on page 61 v “1060 Keyboard”...
  • Page 75 Removing and replacing a FRU When installing: Plug the red cable into the jack labeled MAIN on the card, and the blue cable into the jack labeled DIV. ThinkPad Z61t...

  • Page 76: 1090 Pci Express Mini Card For Wireless Lan

    Removing and replacing a FRU 1090 PCI Express Mini card for wireless LAN For access, remove these FRUs in order: v “1010 Battery pack” on page 56 v “1040 Palm rest or palm rest with fingerprint reader” on page 61 v “1060 Keyboard”...
  • Page 77 Removing and replacing a FRU When installing: Plug the gray cable into the jack labeled MAIN on the card, and the black cable to the jack labeled AUX. ThinkPad Z61t...

  • Page 78: 1100 Backup Battery

    Removing and replacing a FRU 1100 Backup battery DANGER Use only the battery specified in the parts list for your computer. Any other battery could ignite or explode. For access, remove these FRUs in order: v “1010 Battery pack” on page 56 v “1040 Palm rest or palm rest with fingerprint reader”...

  • Page 79: 1110 Keyboard Bezel

    “1010 Battery pack” on page 56 v “1060 Keyboard” on page 64 v “1040 Palm rest or palm rest with fingerprint reader” on page 61 Step Screw (quantity) Color Torque M2 × 14 mm, flat-head, nylon-coated (2) Black 0.196 Nm (2.0 kgfcm) (continued) ThinkPad Z61t...
  • Page 80 Removing and replacing a FRU Step Screw (quantity) Color Torque M2 × 3 mm, flat-head, nylon-coated (4) Black 0.196 Nm (2.0 kgfcm) M2 × 5 mm, flat-head, nylon-coated (2) Black 0.196 Nm (2.0 kgfcm) MT 9440, 9441, 9442, 9443, 9448...

  • Page 81: 1120 Speaker Assembly

    “1040 Palm rest or palm rest with fingerprint reader” on page 61 v “1060 Keyboard” on page 64 v “1110 Keyboard bezel” on page 73 Step Screw (quantity) Color Torque M2 × 3 mm, flat-head, nylon-coated (4) Black 0.196 Nm (2.0 kgfcm) (continued) ThinkPad Z61t...
  • Page 82 Removing and replacing a FRU When installing: Make sure that the speaker cables are routed along the cable guides 3 and that the connector 2 is attached firmly. MT 9440, 9441, 9442, 9443, 9448...

  • Page 83: 1130 Sim Card Slot

    “1040 Palm rest or palm rest with fingerprint reader” on page 61 v “1060 Keyboard” on page 64 v “1110 Keyboard bezel” on page 73 Step Screw (quantity) Color Torque M2 × 3 mm, flat-head, nylon-coated (1) Black 0.196 Nm (2.0 kgfcm) ThinkPad Z61t...

  • Page 84: 1140 Fan Assembly

    Removing and replacing a FRU 1140 Fan assembly For access, remove these FRUs in order: v “1010 Battery pack” on page 56 v “1040 Palm rest or palm rest with fingerprint reader” on page 61 v “1060 Keyboard” on page 64 v “1110 Keyboard bezel”...
  • Page 85 Make sure that the fan connector is attached firmly. v When attaching the fan assembly to the frame, take care not to damage the heat sink ( b ) of the fan assembly. ThinkPad Z61t...

  • Page 86: 1150 Cpu

    Removing and replacing a FRU 1150 CPU For access, remove these FRUs in order: v “1010 Battery pack” on page 56 v “1040 Palm rest or palm rest with fingerprint reader” on page 61 v “1060 Keyboard” on page 64 v “1110 Keyboard bezel”...

  • Page 87: 1160 Wireless Wan Antenna (Div)

    Then slide the antenna in the direction shown by arrow When installing: Make sure that the antenna cable is routed along the cable guides, and that the antenna is attached to the guides a firmly. ThinkPad Z61t...

  • Page 88: 1170 Lcd Assembly

    Removing and replacing a FRU 1170 LCD assembly For access, remove these FRUs in order: v “1010 Battery pack” on page 56 v “1040 Palm rest or palm rest with fingerprint reader” on page 61 v “1060 Keyboard” on page 64 v “1070 Modem daughter card (MDC-1.5)”...
  • Page 89 2. In the part indicated by circle b , do not twist the cables, and place the cables to be parallel. 3. Make sure that the connector 2 is attached firmly. (continued) ThinkPad Z61t...
  • Page 90 Removing and replacing a FRU MT 9440, 9441, 9442, 9443, 9448...

  • Page 91: 1180 Base Cover

    “1130 SIM card slot” on page 77 Step Screw cap Screw (quantity) Color Torque M2 × 5 mm, flat-head, nylon-coated Black 0.196 Nm (2.0 kgfcm) — M2 × 5 mm, flat-head, nylon-coated Black 0.196 Nm (2.0 kgfcm) (continued) ThinkPad Z61t...
  • Page 92 Removing and replacing a FRU In step 2 , lift the MG frame a little in the direction shown by the arrow, and then remove it in the direction shown by arrow 3 . Attention: Before step 2 , be sure that the Ultrabay Slim device eject lever is not popped out and it is housed in its position properly as shown in the figure a .
  • Page 93 For some models, you also need to apply one or two FCC labels or the other types of labels. Check the old base cover; if it has one or two FCC labels or the other types of labels, find duplicates of them in the package and apply them to the new base cover. ThinkPad Z61t...

  • Page 94: 1190 Usb Sub Card With Cable

    Removing and replacing a FRU 1190 USB sub card with cable For access, remove these FRUs, in order: v “1010 Battery pack” on page 56 v “1020 Ultrabay Slim device” on page 57 v “1030 Hard disk drive cover, hard disk drive, and hard disk drive rubber rails” on page 58 v “1040 Palm rest or palm rest with fingerprint reader”...

  • Page 95: 1200 Mg (Magnesium) Frame

    “1160 Wireless WAN antenna (DIV)” on page 81 v “1170 LCD assembly” on page 82 v “1130 SIM card slot” on page 77 v “1180 Base cover” on page 85 v “1190 USB sub card with cable” on page 88 ThinkPad Z61t...
  • Page 96 Removing and replacing a FRU Remove the ac power jack cable a and the modem cable b . When installing: Make sure that the connectors 1 and 3 are attached firmly, and that the cables are routed as in the figure above. (continued) MT 9440, 9441, 9442, 9443, 9448...
  • Page 97 Removing and replacing a FRU Remove the CPU support plate c . Step Screw (quantity) Color Torque M2 × 3 mm, flat-head, nylon-coated (6) Black 0.196 Nm (2.0 kgfcm) (continued) ThinkPad Z61t...
  • Page 98 Removing and replacing a FRU Step Screw (quantity) Color Torque M2 × 3 mm, flat-head, nylon-coated (5) Black 0.196 Nm (2.0 kgfcm) M2 × 9 mm, flat-head, nylon-coated (2) Black 0.196 Nm (2.0 kgfcm) In step 10 , loosen the hex screws. (continued) MT 9440, 9441, 9442, 9443, 9448...
  • Page 99 12 . When installing: Attach the system board so that the two small projections on the MG frame 11 fit into the holes provided, and then secure the system board with the screw. ThinkPad Z61t...

  • Page 100: 1210 System Board And Pc Card/Expresscard Slot Assembly

    Removing and replacing a FRU 1210 System board and PC Card/ExpressCard slot assembly For access, remove these FRUs, in order: v “1010 Battery pack” on page 56 v “1020 Ultrabay Slim device” on page 57 v “1030 Hard disk drive cover, hard disk drive, and hard disk drive rubber rails” on page 58 v “1040 Palm rest or palm rest with fingerprint reader”...
  • Page 101 HDD Active Protection still functions. The procedure is as follows: 1. Place the computer on a horizontal surface. 2. Run Diagnostics --> ThinkPad Devices --> HDD Active Protection Test. Attention: Do not apply physical shock to the computer while the test is running.
  • Page 102 Removing and replacing a FRU Following components soldered on the system board are extremely sensitive. When you service the system board, avoid any kind of rough handling. Accelerometer chip for the HDD Active Protection System MCH (Memory ControllerHub) ICH (I/O Controller Hub) Security chip MT 9440, 9441, 9442, 9443, 9448...
  • Page 103 R). If the wireless switch is not in the same position as the plastic housing , the force of pushing the board into the base cover will snap the switch right off and may cause damage to the wireless switch. ThinkPad Z61t...

  • Page 104: 2010 Lcd Front Bezel

    Removing and replacing a FRU 2010 LCD front bezel For access, remove these FRUs in order: v “1010 Battery pack” on page 56 v “1040 Palm rest or palm rest with fingerprint reader” on page 61 v “1060 Keyboard” on page 64 v “1070 Modem daughter card (MDC-1.5)”...
  • Page 105 Removing and replacing a FRU In step 3 , while sliding the LCD latch lever in the direction shown by the arrow, remove the bezel in the direction shown by arrow 4 . ThinkPad Z61t...

  • Page 106: 2020 Inverter Card

    Removing and replacing a FRU 2020 Inverter card For access, remove these FRUs in order: v “1010 Battery pack” on page 56 v “1040 Palm rest or palm rest with fingerprint reader” on page 61 v “1060 Keyboard” on page 64 v “1070 Modem daughter card (MDC-1.5)”...

  • Page 107: 2030 Bluetooth Daughter Card (Bdc-2)

    “1110 Keyboard bezel” on page 73 v “1170 LCD assembly” on page 82 v “2010 LCD front bezel” on page 98 Step Screw (quantity) Color Torque M2 × 5 mm, flat-head, nylon-coated (1) Black 0.196 Nm (2.0 kgfcm) ThinkPad Z61t...
  • Page 108 Removing and replacing a FRU When installing: Make sure that connector is attached firmly, and that the card is attached to the guide as in this figure. MT 9440, 9441, 9442, 9443, 9448...

  • Page 109: 2040 Wireless Wan Antenna Cable (Main)

    “2010 LCD front bezel” on page 98 v “2020 Inverter card” on page 100 v “2030 Bluetooth daughter card (BDC-2)” on page 101 Strip the tape securing the antenna cable 1 . Then remove the antenna cable. ThinkPad Z61t...
  • Page 110 Removing and replacing a FRU When installing: In step 2 , press the part indicated by the arrow until it snaps into place. Cable routing: Route the antenna cable as shown in this figure. In the part indicated by circle a , do not tense the cable. To do so, the cable may get damaged by the hinge, and may cause a broken wire.

  • Page 111: 2050 Integrated Camera

    “1170 LCD assembly” on page 82 v “2010 LCD front bezel” on page 98 Note: The part marked a is fragile and easy to break. When you deal with the camera assembly, do not hold that part to avoid damage. ThinkPad Z61t...

  • Page 112: 2060 Lcd Panel, Lcd Cable, And Hinges

    Removing and replacing a FRU 2060 LCD panel, LCD cable, and hinges For access, remove these FRUs in order: v “1010 Battery pack” on page 56 v “1040 Palm rest or palm rest with fingerprint reader” on page 61 v “1060 Keyboard” on page 64 v “1070 Modem daughter card (MDC-1.5)”...
  • Page 113 Removing and replacing a FRU (continued) ThinkPad Z61t...
  • Page 114 Removing and replacing a FRU Remove the hinges a from the LCD panel. Step Screw (quantity) Color Torque M2 × 3 mm, small-head, nylon-coated (4) Silver 0.196 Nm (2.0 kgfcm) Remove the LCD cable assembly b from the LCD panel. When installing: When replacing any LCD FRUs, be sure not to pinch the antenna cables.

  • Page 115: 2070 Lcd Rear Cover And Wireless Lan Antenna Cables

    “2030 Bluetooth daughter card (BDC-2)” on page 101 v “2040 Wireless WAN antenna cable (MAIN)” on page 103 v “2060 LCD panel, LCD cable, and hinges” on page 106 Strip the tapes 1 and 2 that secure the antenna cables. (continued) ThinkPad Z61t...
  • Page 116 Removing and replacing a FRU Remove the LCD latches before you remove the antenna cables. (continued) MT 9440, 9441, 9442, 9443, 9448...
  • Page 117 Removing and replacing a FRU When installing: Attache the latches as shown in this figure. ThinkPad Z61t...
  • Page 118 Removing and replacing a FRU (continued) MT 9440, 9441, 9442, 9443, 9448...
  • Page 119 Removing and replacing a FRU Cable routing: Route and secure the antenna cables as shown in the following figures. Wireless LAN antenna cable (AUX: black) (continued) ThinkPad Z61t...
  • Page 120 Removing and replacing a FRU Wireless LAN antenna cable (MAIN: gray) MT 9440, 9441, 9442, 9443, 9448...

  • Page 121: Locations

    Ultrabay Slim latch Ultrabay Slim IEEE 1394 connector PC Card slot Fingerprint reader (for some models) TrackPoint buttons Touch pad buttons Touch pad UltraNav TrackPoint pointing stick Volume control buttons ThinkVantage button Built-in array microphones Power switch Integrated camera ThinkPad Z61t...

  • Page 122: Rear View

    Locations Rear view Status indicators Note: For the description of each indicator, see “Status indicators” on page RJ-45 (Ethernet) connector RJ-11 (modem) connector External monitor connector AC power connector Video-out connector MT 9440, 9441, 9442, 9443, 9448...

  • Page 123: Bottom View

    Locations Bottom view Battery pack Battery pack latch Docking connector Hard disk drive cover Stereo headphone jack Microphone jack Wireless radio switch Infrared port 3-in-1 Digital Media Reader ThinkPad Z61t...

  • Page 124: Parts List

    Parts list Parts list Overall MT 9440, 9441, 9442, 9443, 9448...
  • Page 125 9Gx, 9Hx, 9Kx, 9Lx, 9Mx, 9Nx, 9Px, 9Qx, 9Rx, 9Sx, 9Tx, 9Ux, E1x, E2x, E3x, E4x, E5x, E6x, E7x, E8x, E9x, v 9448-CTO, 2Dx, 45x, 46x, 8Ex Magnesium Base Frame with speakers 41W4844 Modem daughter card (MDC-1.5) 39T0495 (continued) ThinkPad Z61t...
  • Page 126 Parts list FRU no. RoHS ThinkPad 11a/b/g Wireless LAN Mini PCI Express Adapter v 9440-CTO, 22x, 25x, 2Nx, 2Sx v 9441-CTO, 53x, 54x, 55x, 56x, 57x, 58x, 59x, 5Ax, 5Bx, 5Cx, 5Dx, 5Ex, E1x, E3x v 9442-CTO, 71x, 72x, E1x, E3x...
  • Page 127 USB sub Card with Cable 39T5622 PC Card slots 26R9553 System board with Intel 945GM, Entry 41W1282 v 9440-CTO, 2Kx, 2Nx, 2Rx, 2Sx v 9441-CTO, 42x, 43x, 44x, 4Hx v 9442-CTO, 44x, 78x, 7Ax v 9443-CTO v 9448-CTO, 8Ax (continued) ThinkPad Z61t...
  • Page 128 Parts list FRU no. RoHS System board with Intel 945GM 41W1284 v 9440-CTO, 21x, 22x, 23x, 24x, 25x, 26x, 27x, 28x, 29x, 2Ax, 2Bx, 2Cx, 2Dx, 2Ex, 2Fx, 2Gx, 2Hx, 2Jx, 2Lx, 2Mx, 2Px, 2Qx, 31x, 32x, 33x, 34x, 35x, 36x, 37x, 38x v 9441-CTO, 2Dx, 34x, 41x, 45x, 46x, 47x, 49x, 4Ax, 4Bx, 4Cx, 4Dx, 4Fx, 4Gx, 4Jx, 4Kx, 4Lx, 4Mx, 4Nx, 4Px, 4Qx, 4Rx, 4Sx, 4Tx, 51x, 52x, 53x, 54x, 55x, 56x, 57x,...
  • Page 129 E1x, E3x, E5x, E8x v 9443-CTO, 45x, 4Fx, 4Gx, 88x, 89x, 91x, 92x, 93x, 94x, 96x, 98x, 9Ax, 9Bx, 9Cx, 9Dx, 9Jx, E1x, E3x, E5x, E8x v 9448-CTO, 45x, 8Ax PCC (UJDA-765 ) 39T2685 HLDS (GCC-4246N) 39T2687 (continued) ThinkPad Z61t...
  • Page 130 Parts list FRU no. RoHS DVD-RAM/RW drive, 9.5mm 9440-CTO, 23x, 24x, 28x, 29x, 2Ax, 2Bx, 2Cx, 2Dx, 2Ex, 2Fx, 2Gx, 2Hx, 2Jx, 2Mx, 2Px, 2Qx, 2Rx 9441-CTO, 2Dx, 46x, 49x, 4Ax, 4Bx, 4Cx, 4Jx, 4Kx, 4Lx, 4Mx, 4Nx, 4Px, 4Qx, 4Rx, 4Sx, 4Tx, 51x, 52x, 53x, 54x, 55x, 56x, 5Fx, 5Gx, 5Hx, 5Jx, 5Qx, 5Rx, 5Wx, 6Ex, 7Dx, E2x, 9442-CTO, 2Dx, 46x, 4Ax, 4Cx, 71x, 75x, 76x, 77x, 7Ax, 7Dx, 7Jx, 7Lx, 7Mx, 7Rx, 7Sx, 7Tx, 7Ux, 8Bx, 8Cx, E2x, E4x, E6x, E7x, E9x, EAx...
  • Page 131 Hard disk drive cover 26R9561 256-MB DDR2-667 SDRAM SO-DIMM (PC2-5300) card 40Y8401 v 9440-CTO, 21x, 2Kx, 2Nx, 2Sx v 9441-CTO, 4Dx, 5Fx, 5Gx, 5Hx, 5Jx, 5Kx, 5Lx, 5Mx, 5Nx, 5Px v 9442-CTO, 7Px v 9443-CTO v 9448-CTO, 8Ax (continued) ThinkPad Z61t...
  • Page 132 Parts list FRU no. RoHS 512-MB DDR2-667 SDRAM SO-DIMM (PC2-5300) card 40Y8402 v 9440-CTO, 22x, 23x, 25x, 26x, 27x, 28x, 29x, 2Ax, 2Bx, 2Cx, 2Dx, 2Ex, 2Fx, 2Gx, 2Hx, 2Jx, 2Lx, 2Mx, 2Px, 2Qx, 2Rx v 9441-CTO, 2Dx, 41x, 42x, 43x, 44x, 45x, 46x, 47x, 49x, 4Bx, 4Fx, 4Gx, 4Hx, 4Jx, 4Kx, 4Lx, 4Mx, 4Nx, 4Px, 4Qx, 4Rx, 4Sx, 4Tx, 51x, 52x, 53x, 54x, 55x, 56x, 57x, 58x, 59x, 5Ax, 5Bx, 5Cx, 5Dx, 5Ex, 5Qx, 5Rx, 5Sx, 5Tx,...
  • Page 133 9441-CTO, 4Gx, 4Sx, 4Tx, 51x, 52x, 53x, 54x, 55x, 56x v 9442-CTO, 4Gx, 88x, E5x, E6x, E8x, E9x v 9443-CTO, 45x, 4Gx, 88x, E5x, E6x, E8x, E9x v 9448-CTO, 2Dx, 45x, 46x HGST 39T2705 Fujitsu 39T2641 Toshiba 39T2713 (continued) ThinkPad Z61t...
  • Page 134 Parts list FRU no. RoHS Hard disk drive, 100 GB, 9.5 mm, 5,400 rpm v 9440-CTO, 23x, 28x, 29x, 2Ax, 2Bx, 2Cx, 2Ex, 2Gx, 2Hx, 2Jx, 2Mx, 2Qx, 2Rx v 9441-CTO, 4Ax, 4Cx, 4Jx, 4Kx, 4Lx, 4Mx, 4Nx, 4Px, 4Qx, 4Rx, 5Qx, 5Rx v 9442-CTO, 4Ax, 4Cx, 71x, 7Jx, 7Mx, 7Qx, 7Rx, 7Sx, 7Tx, 8Bx, 8Cx, E7x, EAx v 9443-CTO, 9Fx, 9Lx, 9Qx, 9Sx, E7x, EAx v 9448-CTO...
  • Page 135 9442-CTO, 2Dx, 2Lx, 46x, 4Fx, 4Gx, 71x, 73x, 74x, 7Jx, 7Lx, 7Mx, 7Qx, 7Rx, 7Tx, 88x, 89x, 8Cx, E2x, E4x v 9443-CTO, 46x, 4Fx, 4Gx, 88x, 89x, 94x, 97x, 99x, 9Jx, 9Kx, 9Lx, 9Mx, 9Nx, E2x, E4x v 9448-CTO, 2Dx, 46x (continued) ThinkPad Z61t...
  • Page 136 Parts list FRU no. RoHS CPU assembly, Intel Core Duo processor T2500 (2.0 41W1136 GHz) v 9440-CTO, 2Cx, 2Ex, 2Gx, 2Jx, 35x, 38x v 9441-CTO, 4Ax, 4Cx, 61x, 62x v 9442-CTO, 4Ax, 4Cx, 75x, 76x, 77x, 7Sx, 7Ux, 8Bx, E5x, E6x, E7x, E8x, E9x, EAx v 9443-CTO, 9Px, 9Qx, 9Rx, 9Sx, 9Tx, 9Ux, E5x, E6x, E7x, E8x, E9x, EAx...

  • Page 137: Lcd Frus

    Parts list LCD FRUs ThinkPad Z61t...
  • Page 138 Parts list FRU no. RoHS a - e See “Miscellaneous parts” on page 141. LCD front bezel without camera/stereo microphones 41W4855 v 9440-CTO, 21x, 22x, 23x, 25x, 26x, 27x, 28x, 2Ax, 2Dx, 2Ex, 2Hx, 2Kx, 2Lx, 2Mx, 2Nx, 2Qx, 2Rx, 2Sx, 31x, 32x, 33x, 34x, 35x v 9441-CTO, 2Dx, 34x, 41x, 42x, 43x, 44x, 45x, 46x, 47x, 4Dx, 4Fx, 4Gx, 4Hx, 4Nx, 4Px, 4Qx, 4Rx, 4Sx, 4Tx,...
  • Page 139 13N7106 Samsung 13N7108 Hinge 41W4838 Wireless WAN antenna cable (MAIN and AUX) 91P6980 v 9440-CTO, 27x, 2Ax, 2Bx, 2Cx, 2Hx, 2Jx, 36x, 37x, 38x v 9441-CTO, 4Bx, 4Cx v 9442-CTO, 4Cx, 7Lx, 7Mx v 9443-CTO v 9448-CTO (continued) ThinkPad Z61t...
  • Page 140 Parts list RoHS FRU no. LCD cover kit (Hybrid CFRP) 41W4836 v 9440-CTO, 21x, 2Kx, 2Nx, 2Sx v 9441-CTO, 41x, 42x, 43x, 44x, 45x, 46x, 4Dx, 4Gx, 4Sx, 4Tx, 51x, 52x, 53x, 54x, 55x, 56x, 57x, 58x, 59x, 5Ax, 5Bx, 5Cx, 5Dx, 5Ex, 5Fx, 5Gx, 5Hx, 5Jx, 5Kx, 5Lx, 5Mx, 5Nx, 5Px, 5Qx, 5Sx, 5Tx, 5Ux, 5Wx, 61x, 62x, 63x, 65x, 66x, 67x, 6Ax, 6Bx, 6Cx, 6Dx, 6Ex, 7Dx, E1x, v 9442-CTO, 44x, 45x, 46x, 4Gx, 72x, 73x, 76x, 77x, 78x,...
  • Page 141 5Qx, 5Rx, 61x, 62x, 63x, E2x, E4x v 9442-CTO, 4Ax, 4Cx, 7Jx, 7Mx, 7Tx, 7Ux, 89x, 8Bx, 8Cx, E2x, E4x, E7x, EAx v 9443-CTO, 89x, 93x, 97x, 99x, 9Cx, 9Gx, 9Hx, 9Mx, 9Nx, 9Sx, 9Tx, 9Ux, E2x, E4x, E7x, EAx v 9448-CTO, 8Ex (continued) ThinkPad Z61t...
  • Page 142 Parts list FRU no. RoHS Inverter card, 14, 15 (Foxconn) 41W1120 Inverter, 14, 15 (Sumida) 41W1122 Bluetooth daughter card (BDC-2) 39T0497 v 9440-CTO, 22x, 24x, 27x, 2Ax, 2Bx, 2Cx, 2Dx, 2Ex, 2Fx, 2Gx, 2Hx, 2Jx, 2Lx, 2Mx, 36x, 37x, 38x v 9441-CTO, 2Dx, 45x, 46x, 47x, 49x, 4Ax, 4Bx, 4Cx, 5Tx, 5Wx, 61x, 6Bx, 6Dx, 6Ex, 7Dx v 9442-CTO, 2Dx, 2Lx, 45x, 46x, 4Ax, 4Cx, 71x, 74x, 75x,...

  • Page 143: Keyboard

    39T0976 Slovak 39T7137 39T7197 39T0977 Slovenian 39T7138 39T7198 39T0978 Spanish, European 39T7125 39T7185 39T0965 Spanish, Latin American 39T7147 39T7207 39T0987 Swiss 39T7140 39T7200 39T0980 Thai 39T7146 39T7206 39T0986 Turkish 39T7141 39T7201 39T0981 Acnor Canadian French 39T7468 Icelandic 42T3004 ThinkPad Z61t...

  • Page 144: Recovery Cds

    Parts list Recovery CDs Windows XP Professional Windows XP Professional is preinstalled as the operating system in the following models: v 9440-CTO, 22x, 23x, 24x, 26x, 27x, 28x, 29x, 2Ax, 2Bx, 2Cx, 2Dx, 2Ex, 2Fx, 2Gx, 2Hx, 2Jx, 2Lx, 2Mx, 2Px, 2Qx, 2Rx v 9441-CTO, 41x, 42x, 43x, 44x,45x, 46x, 47x, 2Dx, 49x, 4Ax, 4Bx, 4Cx, 4Dx, 4Fx, 4Gx, 4Hx, 4Jx, 4Kx, 4Nx, 4Px, 4Sx, 4Tx, 53x, 54x, 57x, 58x, 5Bx, 5Cx, 5Fx, 5Gx, 5Kx, 5Lx, 5Px, 5Qx, 5Rx, 5Tx, 7Dx, 5Wx, 6Bx, 6Ex, E1x, E2x, E3x, E4x...
  • Page 145 English, U.S. 42J8654 Finnish 42J8663 French 42J8656 German 42J8657 Greek 42J8677 Hebrew 42J8670 Hungarian 42J8676 Italian 42J8659 Japanese 42J8669 Korean 42J8678 Norwegian 42J8664 Polish 42J8671 Portuguese, Brazilian 42J8660 Russian 42J8674 Slovak 42J8679 Spanish 42J8658 Swedish 42J8661 Turkish 42J8675 ThinkPad Z61t...

  • Page 146: Windows Xp Home Edition

    Parts list Windows XP Home Edition Windows XP Home Edition is preinstalled as the operating system in the following models: v 9440-CTO, 21x, 25x, 2Kx, 2Sx, 2Nx v 9441-CTO, 4Lx, 4Mx, 4Qx, 4Rx, 51x, 52x, 55x, 56x, 59x, 5Ax, 5Dx, 5Ex, 5Hx, 5Jx, 5Mx, 5Nx, 5Sx, 5Ux, 6Ax, 6Cx, 6Dx v 9442-CTO v 9443-CTO, 9Jx...

  • Page 147: Miscellaneous Parts

    (b) Coil spring v (c) Link wire v (d) LCD latch R v (e) Cable bush v Wireless WAN antenna cover v Screw Caps Note: Italicized letters in parentheses are references to the exploded view on page 131. ThinkPad Z61t...

  • Page 148: Ac Adapters

    Ultrabay Slim battery (2nd bay battery) 40Y6790 SATA hard disk drive adapter, 9.5 mm 26R9246 ThinkPad Advanced Dock 26R9061 ThinkPad Advanced Mini Dock 26R9063 ThinkPad Essential Port Replicator 26R9065 Ultrabay Slim Li Polymer battery (2nd bay battery), Sanyo 08K8191 (WW)

  • Page 149: Common Parts List

    USB floppy diskette drive for maintenance diskette 05K9283 PCI-Express/USB wrap card 27K9813 USB floppy diskette drive tool kit 27L3452 ThinkPad Hardware Maintenance Diskette Version 1.73 or later — Note: Download the file from the following Web site: http://www.lenovo.com/think/spm ThinkPad Z61t...

  • Page 150: Power Cords (System)

    Parts list Power cords (system) A ThinkPad power cord for a specific country or region is usually available only in that country or region: For 2-pin power cords: Region RoHS Canada, U.S. 39M5016 v models -CTO, xxU, xxL, xxF, xxS...

  • Page 151: Notices

    Therefore, the result obtained in other operating environments may vary significantly. Some measurements may have been made on development-level systems and there is no guarantee that these measurements will be the same on generally available systems. Furthermore, some measurements may have been ThinkPad Z61t...
  • Page 152 Notices estimated through extrapolation. Actual results may vary. Users of this document should verify the applicable data for their specific environment. MT 9440, 9441, 9442, 9443, 9448...

  • Page 153: Trademarks

    Intel and Celeron, and Core are trademarks or registered trademarks of Intel Corporation or its subsidiaries in the United States and other countries. Other company, product, or service names may be the trademarks or service marks of others. ThinkPad Z61t...
  • Page 154 Part Number: 41W3225 (1P) P/N: 41W3225...

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