Lenovo ThinkPad 2522K4U- User Manual

Lenovo ThinkPad 2522K4U

Lenovo ThinkPad 2522K4U– User Manual, read for free online in PDF format. We hope this helps you resolve any issues you may have. If you have further questions, please contact us through the contact form.

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Table of Contents:

  • Page 4 – under Appendix A “Notices” on page 191.
  • Page 5 – Contents; iii
  • Page 6 – iv
  • Page 7 – About this manual
  • Page 9 – Chapter 1. Safety information; “General safety” on page 2
  • Page 10 – General safety; you think is too heavy for you.
  • Page 11 – Electrical safety; exposed
  • Page 13 – Safety inspection guide
  • Page 14 – Handling devices that are sensitive to electrostatic discharge; • Avoid contact with other people.; Grounding requirements
  • Page 15 – Safety notices (multilingual translations)
  • Page 36 – Laser compliance statement (multilingual translations); DANGER
  • Page 38 – PERIGO
  • Page 44 – PELIGRO
  • Page 47 – Chapter 2. Important service information; Strategy for replacing FRUs; Before replacing parts:
  • Page 48 – When handling a system board:; How to use error message
  • Page 49 – custom models and are not found in the HMM.; FRU identification for CTO, CMV, and GAV products; Using PEW; • PEW can be accessed at the following Web site:; Business Partners
  • Page 51 – Chapter 3. General checkout; Only certified trained personnel should service the computer.; Replace a FRU only with another FRU of the correct model.; Be careful not to replace a nondefective FRU.
  • Page 52 – What to do first; The following are not covered under warranty:; or the insertion of a diskette with multiple labels
  • Page 53 – Checkout guide; Identify the failing symptoms in as much detail as possible.; Diagnostics using PC-Doctor for DOS; PC-Doctor for DOS is available at the following Web site:; Testing the computer
  • Page 54 – Press cursor keys to select; ATAPI CDx; Follow the instructions on the screen.; Diagnostics; Instead of pressing Enter, click the left button.; Quit — Exit Diag
  • Page 55 – Detecting system information with PC-Doctor; Hardware Info; Lenovo ThinkVantage Toolbox (Lenovo System Toolbox)
  • Page 56 – PC-Doctor for Rescue and Recovery
  • Page 57 – FRU tests; The following table shows the test for each FRU.
  • Page 59 – Pin; Checking operational charging
  • Page 60 – Checking the battery pack; To check the battery pack, do the following:; Terminal; Checking the backup battery; Power off the computer, and unplug the ac adapter from it.
  • Page 61 – Wire; • If the voltage is correct, replace the system board.
  • Page 63 – Chapter 4. Related service information; “Passwords” on page 56; Restoring the factory contents by using Recovery Disc Set; can use an external USB DVD drive.; b. Use the arrow keys to select; Startup; Operating System Recovery Disc
  • Page 64 – Passwords
  • Page 65 – (B) If an SVP has been set and is known by the service technician:; How to remove the hard-disk password
  • Page 67 – To put the computer into screen blank mode, do as follows:; Power off display (keep current power plan); To end screen blank mode and resume normal operation, press any key.
  • Page 68 – Hibernation mode; In hibernation mode, the following occurs:
  • Page 69 – Numeric error codes; Symptom or error
  • Page 74 – Error messages
  • Page 75 – Beep symptoms
  • Page 77 – Intermittent problems; When analyzing an intermittent problem, do the following:; at least 10 times; Undetermined problems; Verify that all attached devices are supported by the computer.
  • Page 79 – Chapter 5. Status indicators
  • Page 80 – Indicator
  • Page 83 – Chapter 6. Fn key combinations; Key combination
  • Page 87 – Chapter 7. FRU replacement notices; Screw notices; Plastic to plastic; Logic card to plastic
  • Page 88 – Retaining serial numbers; This section includes the following descriptions:; Restoring the serial number of the system unit; Write down that number.; Set System Identification; Product ID on rear label:; Retaining the UUID
  • Page 89 – . A new UUID is created and written. If a valid UUID already; Reading or writing the ECA information; and follow the; Read box build date from EEPROM; , and follow the instruction on; , and follow the instruction on
  • Page 91 – Chapter 8. Removing and replacing a FRU; the risk of damaging parts.
  • Page 93 – Important notice for replacing a battery pack:
  • Page 94 – 020 ExpressCard blank bezel
  • Page 95 – 030 Serial Ultrabay Slim device or travel bezel
  • Page 96 – Do not drop the drive or apply any physical shock to it.; The drive is sensitive to physical shock.; Step
  • Page 100 – 070 PCI Express Mini Card for wireless WAN
  • Page 101 – MAIN; AUX
  • Page 104 – When installing the keyboard, do as follows:
  • Page 111 – 110 PCI Express Mini Card for wireless LAN
  • Page 113 – “1020 ExpressCard blank bezel” on page 86
  • Page 117 – 130 SmartCard or Contactless SmartCard; “1120 Keyboard bezel assembly, FPC cable, and
  • Page 128 – For Discrete graphics models:
  • Page 129 – For Integrated graphics models:
  • Page 136 – Note: Applying labels to the base cover
  • Page 138 – 200 Magnesium structure frame
  • Page 140 – Important notices for handling the system board:
  • Page 141 – For Switchable Graphics models:
  • Page 147 – 040 LCD panel and LCD cable
  • Page 153 – 070 Hinges and LCD rear cover assembly
  • Page 155 – Front view
  • Page 157 – Rear view; Status indicators
  • Page 158 – Bottom view
  • Page 159 – Chapter 10. Parts list; Optional-service CRUs
  • Page 160 – Overall
  • Page 176 – LCD FRUs
  • Page 184 – Keyboard; Language
  • Page 185 – Miscellaneous parts; FRU
  • Page 187 – AC adapters
  • Page 188 – Power cords; Country or region
  • Page 189 – Recovery discs
  • Page 197 – Common service tools; Tool
  • Page 200 – Trademarks
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Summary

Page 4 - under Appendix A “Notices” on page 191.

Note: Before using this information and the product it supports, be sure to read the general information under Appendix A “Notices” on page 191. Second Edition (October 2010) © Copyright Lenovo 2010. LENOVO products, data, computer software, and services have been developed exclusively at private ex...

Page 5 - Contents; iii

Contents About this manual. . . . . . . . . . . . v Chapter 1. Safety information . . . . . 1 General safety . . . . . . . . . . . . . . . . 2 Electrical safety . . . . . . . . . . . . . . . 3 Safety inspection guide . . . . . . . . . . . . 5 Handling devices that are sensitive to electrostaticdisch...

Page 6 - iv

1160 LCD unit . . . . . . . . . . . . . . . 114 1170 Fan assembly . . . . . . . . . . . . . 119 1180 CPU . . . . . . . . . . . . . . . . 122 1190 Base cover assembly, I/O sub card, and I/Osub card cable . . . . . . . . . . . . . . . 123 1200 Magnesium structure frame . . . . . . . 130 1210 System bo...

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