Lenovo W500- User Manual

Safety information This chapter presents following safety information that you need to be familiarwith before you service a ThinkPad Notebook. v “General safety” on page 2 v “Electrical safety” on page 3 v “Safety inspection guide” on page 5 v “Handling devices that are sensitive to electrostatic di...

General safety Follow these rules to ensure general safety: v Observe good housekeeping in the area of the machines during and aftermaintenance. v When lifting any heavy object: 1. Make sure that you can stand safely without slipping. 2. Distribute the weight of the object equally between your feet....

Electrical safety Observe the following rules when working on electrical equipment. v Find the room emergency power-off (EPO) switch, disconnecting switch, orelectrical outlet. If an electrical accident occurs, you can then operate the switchor unplug the power cord quickly. v Do not work alone unde...

Safety inspection guide The purpose of this inspection guide is to assist you in identifying potentiallyunsafe conditions. As each machine was designed and built, required safety itemswere installed to protect users and service technicians from injury. This guideaddresses only those items. You shoul...

Handling devices that are sensitive to electrostatic discharge Any computer part containing transistors or integrated circuits (ICs) should beconsidered sensitive to electrostatic discharge (ESD.) ESD damage can occur whenthere is a difference in charge between objects. Protect against ESD damage by...

Safety notices (multilingual translations) The safety notices in this section are provided in the following languages: v English v Arabic v Brazilian Portuguese v French v German v Hebrew v Japanese v Korean v Spanish v Traditional Chinese Safety information 7

Laser compliance statement (multilingual translations) The laser compliance statements in this section are provided in the followinglanguages: v English v Arabic v Brazilian Portuguese v French v German v Hebrew v Japanese v Korean v Spanish v Traditional Chinese Some models of ThinkPad Notebook are...

Alguns modelos de computador ThinkPad são equipados na fábrica com umdispositivo de armazenamento ótico, como uma unidade de CD-ROM ou deDVD-ROM. Tais dispositivos também são vendidos separadamente comoopcionais. Se uma dessas unidades estiver instalada, ela é certificada nos EstadosUnidos em confor...

Algunos modelos de sistemas ThinkPad están equipados de fábrica con undispositivo de almacenamiento óptico, como una unidad de CD-ROM o deDVD-ROM. Estas unidades también se venden por separado como opciones. Siestá instalada alguna de dichas unidades, se certifica que en los Estados Unidoscumple los...

Important service information This chapter presents following important service information that applies to allmachine types supported by this manual: v “Strategy for replacing FRUs”– “Strategy for replacing a hard disk drive” on page 40– “Important notice for replacing a system board” on page 40– “...

Use the following strategy to prevent unnecessary expense for replacing andservicing FRUs: v If you are instructed to replace a FRU but the replacement does not correct theproblem, reinstall the original FRU before you continue . v Some computers have both a processor board and a system board. If yo...

Strategy for replacing FRUs for CTO, CMV, and GAV Product definition Dynamic Configure To Order (CTO) This provides the ability for a customer to configure an IBM ® or a Lenovo solution from an eSite, and have this configuration sent to fulfillment, where it is built andshipped directly to the custo...

v Business Partners using Eclaim will access PEW when performing Entitlement Lookup. Business Partners will enter Loc ID, MT and Serial, and the keycommodities will be returned in the Eclaim record under SYSTEM DETAILS. v Authorized IBM Business Partners can access Eclaim at the following Web site: ...

General checkout This chapter presents following information: v “What to do first” on page 44 v “Checkout guide” on page 45– “Diagnostics using PC-Doctor for DOS” on page 45– “Lenovo ThinkVantage Toolbox (Lenovo System Toolbox)” on page 48– “PC-Doctor for Windows” on page 48– “PC-Doctor for Rescue a...

What to do first When you do return a FRU, you must include the following information in theparts exchange form or parts return form that you attach to it: __ 1. Name and phone number of service technician __ 2. Date of service __ 3. Date on which the machine failed __ 4. Date of purchase __ 5. Fail...

Checkout guide Use the following procedures as a guide in identifying and correcting problemswith the ThinkPad Notebook. 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 falseindications of erro...

Testing the computer Note: The PC-Doctor diagnostic CD does not support any optical drives connected through USB devices or any others. It supports only the internal optical drive ofthe ThinkPad Notebook. To run the test, do as follows: 1. Turn off the computer. 2. Make sure that the internal optica...

The options on the test menu are as follows: Diagnostics Interactive Tests v Run Normal Test v Run Quick Test v CPU/Coprocessor v Systemboard v Video Adapter v Serial Ports v Parallel Ports v Fixed Disks v Diskette Drives v Other Devices v ThinkPad Devices v Communication v Wireless LAN v Advanced M...

v System Reports v Updates and Support PC-Doctor for Rescue and Recovery In some models of ThinkPad Notebook, the Rescue and Recovery ® workspace enables you to run the PC-Doctor program to test the hardware features of thecomputer. To run the test, click “Run Diagnostics” on the Rescue and Recovery...

FRU tests The following table shows the test for each FRU. Table 1. FRU tests FRU Applicable test System board 1. Diagnostics --> CPU/Coprocessor 2. Diagnostics --> Systemboard 3. If the docking station or the port replicator is attached to theThinkPad computer, detach it. Place the computer o...

Power system checkout To verify a symptom, do the following: 1. Turn off the computer. 2. Remove the battery pack. 3. Connect the ac adapter. 4. Check that power is supplied when you turn on the computer. 5. Turn off the computer. 6. Disconnect the ac adapter and install the charged battery pack. 7....

Checking operational charging To check whether the battery charges properly during operation, use a dischargedbattery pack or a battery pack that has less than 50% of the total power remainingwhen installed in the computer. Perform operational charging. If the battery status indicator or icon does n...

Checking the backup battery Do the following: 1. Power off the computer, and unplug the ac adapter from it. 2. Turn the computer upside down. 3. Remove the battery pack (see “1010 Battery pack” on page 84). 4. Remove the backup battery (see “1100 Backup battery” on page 100). 5. Measure the voltage ...

Related service information This chapter presents following information: v “Restoring the factory contents by using Product Recovery discs” v “Restoring the factory contents by using Recovery Disc Set” on page 56 v “Passwords” on page 57 v “Power management” on page 60 v “Symptom-to-FRU index” on pa...

8. When the recovery process is complete, the Welcome to Microsoft Windowsscreen is displayed. Follow the instructions on the screen to complete theWindows setup. Restoring the factory contents by using Recovery Disc Set When the hard disk drive (HDD) or solid state drive (SSD) is replaced because o...

5. Read the license. If you agree with the terms and conditions, select I accept these terms and conditions and then click Next . If you do not agree with the terms and conditions, follow the instructions on the screen. 6. Click Yes in the displayed window to begin the operating system recovery proc...

Note: There are two modes for the HDP: User only and Master + User . The Master + User mode requires two HDPs; the system administrator enters both in the same operation. The system administrator then provides the user HDP to thesystem user. Attention: If the user HDP has been forgotten, check wheth...

5. Select Power-On Password . 6. Type the current SVP in the Enter Current Password field. then leave the Enter New Password field blank, and press Enter twice. 7. In the Changes have been saved window, press Enter. 8. Press F10; then, in the Setup confirmation window, select Yes . How to remove the...

Power management To reduce power consumption, the computer has three power management modes:screen blank, sleep (standby in Windows XP), and hibernation. Screen blank mode If the time set on the “Turn off monitor” timer in the operating system expires, theLCD backlight turns off. To put the computer...

Also, in either of the following events, the computer automatically returns fromsleep (standby) mode and resumes operation: v The ring indicator (RI) is signaled by a serial device or a PC Card device. v The time set on the resume timer elapses. Note: The computer does not accept any input immediate...

Symptom-to-FRU index This section contains following information: v “Numeric error codes” v “Error messages” on page 66 v “Beep symptoms” on page 67 v “No-beep symptoms” on page 67 v “LCD-related symptoms” on page 68 v “Intermittent problems” on page 69 v “Undetermined problems” on page 69 The sympt...

Table 2. Numeric error codes (continued) Symptom or error FRU or action, in sequence 0187 EAIA data access error—The access toEEPROM is failed. System board. 0188 Invalid RFID Serialization Information Area. System board. 0189 Invalid RFID configuration informationarea—The EEPROM checksum is not cor...

Table 2. Numeric error codes (continued) Symptom or error FRU or action, in sequence 0250 System battery error—System battery isdead. 1. Charge the backup battery for morethan 8 hours by connecting the acadapter. 2. Replace the backup battery and run BIOSSetup Utility to reset the time and date. 025...

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

Beep symptoms Table 4. Beep symptoms Symptom or error FRU or action, in sequence One beep and a blank, unreadable, orflashing LCD. 1. Reseat the LCD connector . 2. LCD assembly. 3. External CRT. 4. System board. One long and two short beeps, and a blankor unreadable LCD. 1. System board . 2. LCD ass...

LCD-related symptoms Table 6. LCD-related symptoms Symptom or error FRU or action, in sequence No beep, power-on indicator on, and ablank LCD during POST. System board . v LCD backlight not working. v LCD too dark. v LCD brightness cannot be adjusted. v LCD contrast cannot be adjusted. 1. Reseat the...

Intermittent problems Intermittent system hang problems can be due to a variety of causes that havenothing to do with a hardware defect, such as cosmic radiation, electrostaticdischarge, or software errors. FRU replacement should be considered only when aproblem recurs. When analyzing an intermitten...

Status indicators This chapter presents the system status indicators that show the status of thecomputer. 1 2 3 4 5 6 7 8 9 10 11 8 9 10 © Copyright Lenovo 2008, 2009 71

Table 7. Status indicators Indicator Meaning 1 Wireless status Green: The wireless feature (802.11 standard or 802.11n) is on,and the radio link is ready for use. Blinking green: Data is being transmitted. 2 Wireless PANstatus R Green: Bluetooth wireless is operational. This indicator is on when Blu...

Fn key combinations The following table shows the function of each combination of Fn with a functionkey. Table 8. Fn key combinations Key combination Description Fn+F1 Reserved. Fn+F2 Lock the computer. Fn+F3 Select a power plan (in Windows XP, power scheme) that has beencreated by Power Manager, or...

FRU replacement notices This chapter presents notices related to removing and replacing parts. Read thischapter carefully before replacing any FRU. Screw notices Loose screws can cause a reliability problem. In the ThinkPad Notebook, thisproblem is addressed with special nylon-coated screws that hav...

Retaining serial numbers This section includes the following descriptions: v “Restoring the serial number of the system unit” v “Retaining the UUID” v “Reading or writing the ECA information” on page 81 Restoring the serial number of the system unit When the computer was manufactured, the EEPROM on ...

The algorithm that generates the number is designed to provide unique IDs untilthe year A.D. 3400. No two computers in the world have the same number. When you replace the system board, you must set the UUID on the new systemboard as follows: 1. Install the LENOVO ThinkPad Hardware Maintenance Diske...

Removing and replacing a FRU This chapter presents directions and drawings for use in removing and replacing aFRU. Be sure to observe the following general rules: 1. Do not try to service any computer unless you have been trained and certified.An untrained person runs the risk of damaging parts. 2. ...

1010 Battery pack DANGER Use only the battery specified in the parts list for your computer. Any otherbattery could ignite or explode. Table 9. Removal steps of battery pack Unlock the battery release lever 1 . Holding the battery release lever in the unlocked position 2 , remove the battery pack in...

1020 Serial Ultrabay Slim device Table 10. Removal steps of Serial Ultrabay Slim device 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. 1 2 3 Note: Serial Ultrabay Slim does not accept any of the following devices: v...

1030 Hard disk drive (HDD) cover, HDD and HDD rubber rails or solidstate drive (SSD) and storage converter For access, remove this FRU: v “1010 Battery pack” on page 84 Table 11. Removal steps of HDD cover, HDD and HDD rubber rails or SSD and storageconverter 1 Step Screw (quantity) Color Torque 1 H...

Table 11. Removal steps of HDD cover, HDD and HDD rubber rails or SSD and storageconverter (continued) HDD and HDD rubber rails: 5 5 When installing: The rubber rails on the hard disk drive must be attached to the replacement drive. Otherwise the drive cannot be installed properly. SSD and storage c...

1040 Palm rest or palm rest with fingerprint reader For access, remove this FRU in order: v “1010 Battery pack” on page 84 Table 12. Removal steps of palm rest 1 1 1 1 Step Icon Screw (quantity) Color Torque 1 M2 × 14 mm, wafer-head, nylon-coated (4) Black 0.189 Nm(1.85 kgfcm) 2 Note: In models with...

Table 12. Removal steps of palm rest (continued) 3 When installing: When you attach the palm rest, do as follows: Table 13. Installation of the palm rest 1. Attach the fingerprint reader connector firmly to the system board. 2. Attach the palm rest so that the two projections of the palm rest ( a ) ...

Table 13. Installation of the palm rest (continued) 3. Push the front side of the palm rest until it clicks into place. 4. Close the LCD cover and turn the computer over. Then fasten the four screwsto secure the palm rest. 90 ThinkPad T500 and W500 Hardware Maintenance Manual

1050 DIMM For access, remove these FRUs in order: v “1010 Battery pack” on page 84 v “1040 Palm rest or palm rest with fingerprint reader” on page 88 Table 14. Removal steps of DIMM Note: If only one DIMM is used on the computer you are servicing, the card must be installed in SLOT-0 ( a : lower slo...

1070 Modem daughter card (MDC-3.0) For access, remove these FRUs in order: v “1010 Battery pack” on page 84 v “1040 Palm rest or palm rest with fingerprint reader” on page 88 v “1060 Keyboard” on page 92 Table 16. Removal steps of MDC-3.0 3 1 1 2 1 Step Screw (quantity) Color Torque 1 M2 × 3 mm, sma...

1080 PCI Express Mini Card for wireless LAN/WiMAX For access, remove these FRUs in order: v “1010 Battery pack” on page 84 v “1040 Palm rest or palm rest with fingerprint reader” on page 88 v “1060 Keyboard” on page 92 Table 17. Removal steps of PCI Express Mini Card for wireless LAN/WiMAX In step 1...

1090 Intel Turbo Memory Minicard or Wireless USB adapter For access, remove these FRUs in order: v “1010 Battery pack” on page 84 v “1040 Palm rest or palm rest with fingerprint reader” on page 88 v “1060 Keyboard” on page 92 Table 18. Removal steps of Intel Turbo Memory Minicard or Wireless USB ada...

Table 18. Removal steps of Intel Turbo Memory Minicard or Wireless USBadapter (continued) 2 3 Step Screw (quantity) Color Torque 2 For Japan M2 × 3 mm, tamper proof (2) Black 0.189 Nm(1.85 kgfcm) Other than Japan M2 × 3 mm, wafer-head, nylon-coated (2) Silver 0.189 Nm(1.85 kgfcm) 4 Removing and repl...

1100 Backup battery DANGER Use only the battery specified in the parts list for your computer. Any otherbattery could ignite or explode. For access, remove these FRUs in order: v “1010 Battery pack” on page 84 v “1040 Palm rest or palm rest with fingerprint reader” on page 88 v “1060 Keyboard” on pa...

1110 SIM card slot For access, remove these FRUs, in order: v “1010 Battery pack” on page 84 v “1040 Palm rest or palm rest with fingerprint reader” on page 88 v “1060 Keyboard” on page 92 Note: If the SIM card has been inserted in the slot, remove it before you start the servicing. After you finish...

1130 PCI Express Mini Card for wireless WAN For access, remove these FRUs in order: v “1010 Battery pack” on page 84 v “1040 Palm rest or palm rest with fingerprint reader” on page 88 v “1060 Keyboard” on page 92 v “1120 Keyboard bezel” on page 102 Table 22. Removal steps of PCI Express Mini Card fo...

Table 22. Removal steps of PCI Express Mini Card for wireless WAN (continued) 3 Table 23. Installation of the PCI Express Mini Card for wireless WAN Cable routing: When you install the card, route the antenna cables as shown in this figure. If the computer you are servicing is the wireless WAN-ready...

1140 Speaker assembly For access, remove these FRUs in order: v “1010 Battery pack” on page 84 v “1040 Palm rest or palm rest with fingerprint reader” on page 88 v “1060 Keyboard” on page 92 v “1120 Keyboard bezel” on page 102 Table 24. Removal steps of speaker assembly The speaker cables are secure...

Table 25. Removal steps of fan assembly (continued) 4 4 5 5 Step Screw (quantity) Color Torque 4 M2 × 9.5 mm, wafer-head, nylon-coated (2) Silver 0.189 Nm(1.85 kgfcm) In step 5 , release the wireless antenna cables from the cable guide of the fan assembly. 6 7 Removing and replacing a FRU 109

Table 26. Installation of the fan assembly When installing: v Before you attach the fan assembly to the computer, apply thermal grease, at anamount of 0.2 grams, on the part marked a as in the following figure. Either too much or too less application of grease can cause a thermal problem due toimper...

Table 28. Removal steps of LCD assembly (continued) 4 4 When installing: 1. Route the antenna cables along the cable guides and secure them with thetapes. As you route the cables, make sure that they are not subjected to anytension. Tension could cause the cables to be damaged by the cable guides,or...

1180 Base cover and USB sub card with cable For access, remove these FRUs, in order: v “1010 Battery pack” on page 84 v “1040 Palm rest or palm rest with fingerprint reader” on page 88 v “1060 Keyboard” on page 92 v “1080 PCI Express Mini Card for wireless LAN/WiMAX” on page 96 v “1120 Keyboard beze...

Note: Applying labels to the base cover The new base cover FRU is shipped with a kit containing labels of several kinds.When you replace the base cover, you need to apply the following labels: 1 Product label 1a Non-mercury label Note: If the computer you are servicing is an LED-backlight LCD model,...

1200 System board and ExpressCard slot assembly Important notices for handling the system board: When handling the system board, bear the following in mind. v The system board has an accelerometer, which can be broken by applyingseveral thousands of G-forces. Note: Dropping a system board from a hei...

Table 31. Removal steps of system board and ExpressCard slot assembly 1 1 Step Screw (quantity) Color Torque 1 M2 × 2.7 mm, wafer-head, nylon-coated (2) Black 0.189 Nm(1.85 kgfcm) Turn the system board over, and then disconnect the ExpressCard slot assembly a from the system board. 2 a When installi...

2020 LCD rear cover (LCD cover kit) For access, remove these FRUs in order: v “1010 Battery pack” on page 84 v “2010 LCD front bezel (LCD cover kit)” on page 127 Table 33. Removal steps of LCD rear cover 1 1 1 2 3 3 3 3 3 3 3 3 4 Removing and replacing a FRU 129

2030 Inverter card or LED control card For access, remove these FRUs in order: v “1010 Battery pack” on page 84 v “2010 LCD front bezel (LCD cover kit)” on page 127 Table 34. Removal steps of inverter card or LED control card 1 4 2 1 3 Step Screw (quantity) Color Torque 1 M2 × 2.8 mm, wafer-head, ny...

2050 Bluetooth daughter card (BDC-2.1) For access, remove these FRUs in order: v “1010 Battery pack” on page 84 v “2010 LCD front bezel (LCD cover kit)” on page 127 Table 36. Removal steps of BDC-2.1 1 2 Step Screw (quantity) Color Torque 1 M2 × 2.8 mm, wafer-head, nylon-coated (1) Silver 0.189 Nm(1...

2070 LCD panel and LCD cable For access, remove these FRUs in order: v “1010 Battery pack” on page 84 v “1040 Palm rest or palm rest with fingerprint reader” on page 88 v “1060 Keyboard” on page 92 v “1080 PCI Express Mini Card for wireless LAN/WiMAX” on page 96 v “1120 Keyboard bezel” on page 102 v...

Table 38. Removal steps of LCD panel and LCD cable (continued) b 9 8 When installing: Make sure that the LCD cable is attached firmly. 138 ThinkPad T500 and W500 Hardware Maintenance Manual

2080 Hinges and LCD magnesium frame For access, remove these FRUs in order: v “1010 Battery pack” on page 84 v “1040 Palm rest or palm rest with fingerprint reader” on page 88 v “1060 Keyboard” on page 92 v “1080 PCI Express Mini Card for wireless LAN/WiMAX” on page 96 v “1120 Keyboard bezel” on pag...

Locations This chapter presents the location of ThinkPad T500 and W500 features andhardware. Front view 1 ThinkLight 2 Integrated camera (for some models) 3 Status indicators Note: For the description of each indicator, see “Status indicators” on page 71. 4 Stereo speakers 5 RJ-11 (modem) connector ...

Parts list This chapter contains following lists of the service parts. v “Overall” on page 144 v “LCD FRUs” on page 219 v “Keyboard” on page 237 v “Miscellaneous parts” on page 239 v “AC adapters” on page 241 v “Power cords” on page 242 v “Recovery discs” on page 243 v “Common service tools” on page...

Overall 1 25 3 4 d e 5 6 7 8 9 10 11 14 12 13 15 16 17 18 f 19 20 21 22 23 24 26 27 ab c 2 144 ThinkPad T500 and W500 Hardware Maintenance Manual

Table 40. Parts list—Overall No. FRU FRU no. CRU ID a - d See “Miscellaneous parts” on page 239. 1 LCD unit (see “LCD FRUs” on page 219.) 2 Keyboard bezel assembly 45N5499 N 3 SIM card slot 42X3919 N 4 Speaker assembly 42W3803 N 4 Speaker assembly 39T7492 N 5 Modem daughter card (MDC-3.0) 43Y6463 **...

LCD FRUs In ThinkPad T500 and W500, there are following types of LCDs. v 15.4-in. WXGA TFT LCD (Table 41 on page 220) v 15.4-in. WSXGA+ TFT LCD (Table 42 on page 229) v 15.4-in. WUXGA TFT LCD (Table 43 on page 233) 1 3 4 5 6 7 2 8 9 10 Parts list 219

Keyboard Table 44. Parts list—Keyboard Language P/N CRU ID Arabic 42T4005 42T4069 42T3940 ** Belgian 42T4006 42T4070 42T3941 Brazilian Portuguese 42T4033 42T4097 42T3968 Bulgarian 42T4145 42T4142 42T4138 Canadian French (058) 42T4004 42T4068 42T3939 Canadian French (Acnor) 42T4003 42T4067 42T3938 Cz...

Miscellaneous parts Table 46. Parts list—Miscellaneous parts FRU P/N CRU ID Screw kit (including nylon-coated screws): v M2 × 5 mm (black), flat head (11) v M2 × 2.7 mm (black), flat head (10) v M2 × 3.5 mm (black), bind head (18) v M2 × 14 mm (black), flat head (10) v M2 × 14 mm with TB2440B (2) v ...

AC adapters Table 47. Parts list—2-pin AC adapters FRU P/N CRU ID 2-pin (65 W, 20 V) adapter (models CTO, xxE, xxF, xxJ, xxL, xxP, xxS, xxY, xxU) 42T5282 * 2-pin (65 W, 20 V) adapter (models CTO, xxE, xxF, xxJ, xxL, xxP, xxS, xxY, xxU) 42T4419 2-pin (65 W, 20 V) adapter (models CTO, xxE, xxF, xxJ, x...

Power cords A ThinkPad power cord for a specific country or region is usually available only inthat country or region: Table 49. Parts list—2-pin power cords Region P/N CRUID Argentina v models -CTO, xxY 42T5020 42T5105 * Brazil v models -CTO, xxP 42T5180 42T5183 Canada, U.S. v models -CTO, xxF, xxL...

Recovery discs Windows XP Professional (32 bit) DVDs Windows XP Professional (32 bit) is preinstalled as the operating system in thefollowing models: v 2055-CTO, 2Mx, 65x, 74x, 75x, 76x, A7x, A8x v 2056-CTO, 79x v 2081-CTO v 2082-CTO, 57x, 58x, 5Px, 5Qx, 6Rx, 6Vx, 6Wx, 7Rx, 7Ux, 7Vx, 7Xx, 7Yx, 82x, ...

Common service tools Table 62. Parts list—Common service tools Tool P/N Screwdriver kit 95F3598 1/4 ″ drive spinner handle 1650840 1/4 ″ Sq. to 1/4 ″ hex torx adapter 93F2838 TR7-TR-10 tamper resistant torx bits 00P6967 Removal tool antenna RF connector 08K7159 USB 2.0 CD-RW/DVD-ROM combo drive II 4...

Notices Lenovo may not offer the products, services, or features discussed in thisdocument in all countries. Consult your local Lenovo representative forinformation on the products and services currently available in your area. Anyreference to a Lenovo product, program, or service is not intended to...

vary significantly. Some measurements may have been made on development-levelsystems and there is no guarantee that these measurements will be the same ongenerally available systems. Furthermore, some measurements may have beenestimated through extrapolation. Actual results may vary. Users of this d...