IBM 1400 (2611) manual FRU Removals and Replacements, Ÿ To

FRU Removals and Replacements

This section contains information about removals and replacements.

ŸDo not damage any parts. Only certified and t

personnel should service the computer.

ŸThe arrows in this seciton show the direction

ment	to remove	a FRU,	or	to turn a screw to
the	FRU. The	arrows	are	marked in numeric ord

square callout, to show the correct sequence removal.

ŸAny FRUs that must be removed before removing

failing FRU are listed at the top of the pa

Ÿ To	replace	a	FRU, reverse the removal procedu
and follow any notes that pertain to replacement
“Locations”		on	page 93 for internal cable connect
and	arrangement		information.

ŸWhen replacing a FRU, use the correct screw shown in the procedure.

Safety Notice 1:

Translations in "Safety Notices (Multi-lingual Trans- lations)" section: Before the computer is powered after FRU replacement, make sure all screws, spr or other small parts are in place and are not l inside the computer. Verify this by shaking the puter and listening for rattling sounds. Metallic p metal flakes can cause electrical shorts.

Safety Notice 3:

Translations in "Safety Notices (Multi-lingual Trans- lations)" section: The battery pack contains small amounts of nickel. Do not disassemble it, throw it fire or water, or short-circuit it. Dispose of pack as required by local ordinances or regulati Use only the battery in the appropriate parts when replacing the battery pack. Use of an inc battery can result in ignition or explosion of th battery.

Safety Notice 8:

Translations in "Safety Notices (Multi-lingual Trans- lations)" section: Before removing any FRU, power-o the computer, unplug all power cords from electric outlets, remove the battery pack, then disconnect interconnecting cables.

Attention: The system board is sensitive and can be damaged by electronic discharge. Establish persona

ThinkPad i Series 1400 57(Part I)