FRU Removals and Replacements - ThinkPad 340x/345x

•  Rear Connector Door
•  Battery Pack
•  Backup Battery / IC DRAM Card / Standby Battery
•  Top Cover
•  Indicator Card
•  Keyboard Unit
•  LCD Assembly
•  Diskette Drive
•  Hard Disk Drive
•  System Board / Speaker

•  An electrostatic discharge (ESD) strap must be used to establish  personal grounding. The system board is sensitive to, and can

  be damaged by,   electrostatic discharge. Establish personal grounding
   by touching a ground point with one hand before touching these units.

•  Do not damage any part. Only certificated and trained personnel  should service the computer.
•  The arrows in the “Removals and Replacements“ section show  the direction of movement to remove a FRU, or to turn a screw to release  the FRU. The step number with the arrow shows the  correct sequence of removal.  The circled numbers are sub-steps of the main step.
•  When other FRUs must be removed before removing the failing FRU,  they are listed at the top of the page.
•  To replace a FRU, reverse the removal procedure and follow any  notes that pertain to replacement. See 'Locations' for internal  cable connections and arrangement information.
•  When replacing a FRU, use the correct screw size as shown in the  table of each section.

•  Safety Notice 8
•  Safety Notice 3
•  Safety Notice 1

Please see the LEGAL  -  Trademark notice.
Feel free - send a   for any BUG on this page found - Thank you.