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IBM ThinkPad T30 Service Manual

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The IBM Mobile Systems ThinkPad Computer Hardware Maintenance Manual of January 2003 is IBM's service manual for the ThinkPad T30, part number 92P1840, First Edition (January 2003), 168 pages. The title page lists the ThinkPad T30 (MT 2366/2367) and the ThinkPad Dock (MT 2631). IBM ThinkPad T30 Hardware Maintenance Manual holds the Second Edition (February 2003), with the same part number, page count and contents list; it corrects typing errors in this edition and revises the keyboard part-number tables (p. 153), so check both when matching a keyboard FRU already fitted to a machine.

Contents

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Page numbers are the manual's own.

  • Introduction (pp. 3-21): strategy for replacing FRUs, error messages, diskette compatibility matrix, multilingual safety notices, safety information and the laser compliance statement.
  • General descriptions (pp. 25-40): read this first, related service information including restoring the preloaded system, passwords (p. 29) and power management (p. 31); checkout guide (p. 35) with PC-Doctor and the power system checkout (p. 38).
  • ThinkPad T30, from p. 41: product overview and specifications (p. 43), status indicators, FRU tests, Fn key combinations; symptom-to-FRU index (p. 50).
  • FRU replacement notices (p. 57): screw notices and retaining serial numbers.
  • Removing and replacing a FRU (pp. 60-131): numbered procedures from 1010 Battery pack (p. 61) to 3020 ThinkPad Dock top cover (p. 127).
  • Locations (p. 132) and parts list (p. 136), with the T30 model matrix, LCD FRUs (p. 149), keyboards (p. 153), recovery CDs and AC adapters.
  • Notices (p. 162).

What this manual does not contain

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The manual works at FRU level. It has no schematics and no component values, and a system board is a single part number. The only capacitor it mentions is the "bulging capacitor" hazard in the safety inspection guide.

What it settles

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The power system checkout (pp. 38-40) gives these limits: AC adapter output +15.5 to +17.0 V dc at pin 1; battery pack +0 to +12.6 V dc between terminals 1 and 5, discharged if below +11.0 V dc, and 4 to 30 kΩ between terminals 4 and 5 if above it; backup battery +2.5 to +3.2 V dc on the red wire.

Recharging a pack that reads under +11.0 V dc takes at least three hours, even if the indicator does not light (p. 40).

Download: IBM ThinkPad T30 Service Manual.pdf

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