Toshiba 70CT User Guide - Page 2

Preface, SAFETY PRECAUTIONS, Toshiba Personal Computer Libretto 50CT/70CT.

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Preface This maintenance manual describes how to perform hardware service maintenance for the Toshiba Personal Computer Libretto 50CT/70CT. Information on the Libretto 70CT has been incorporated into this manual since its original release. Information added that is specific to the Libretto 70CT is noted by an asterisk (*). The procedures described in this manual are intended to help service technicians in the field isolate and replace faulty Field Replaceable Units (FRUs). SAFETY PRECAUTIONS Four types of messages are used in this manual to bring important information to your attention. Each of these messages will be italicized and identified as shown below. DANGER: "Danger" indicates the existence of a hazard that could result in death or serious injury if the safety instruction is not observed. WARNING: "Warning" indicates the existence of a hazard that could result in bodily injury if the safety instruction is not observed. CAUTION: "Caution" indicates the existence of a hazard that could result in property damage if the safety instruction is not observed. NOTE: A "Note" contains general information that relates to safe maintenance services. Improper repair of the computer may result in safety hazards. Toshiba requires service technicians and authorized dealers or service providers to ensure that the following safety precautions are strictly adhered to. q Be sure to fasten screws securely with the correct screwdriver. If a screw is not fully fastened, it could loosen and create a short circuit, which could cause overheating, smoke, or fire. q If you replace the battery pack, RTC battery, or backup battery, be sure to use only the same model battery or an equivalent battery recommended by Toshiba. Installation of the wrong battery can cause the battery to explode. ii Libretto 50CT/70CT Maintenance Manual

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ii
Libretto 50CT/70CT Maintenance Manual
Preface
This maintenance manual describes how to perform hardware service maintenance for the
Toshiba Personal Computer Libretto 50CT/70CT.
Information on the Libretto 70CT has been incorporated into this manual since its original
release. Information added that is specific to the Libretto 70CT is noted by an asterisk (*).
The procedures described in this manual are intended to help service technicians in the field
isolate and replace faulty Field Replaceable Units (FRUs).
SAFETY PRECAUTIONS
Four types of messages are used in this manual to bring important information
to your attention. Each of these messages will be italicized and identified as
shown below.
DANGER:
“Danger” indicates the existence of a hazard that could result
in death or serious injury if the safety instruction is not observed.
WARNING:
“Warning” indicates the existence of a hazard that could
result in bodily injury if the safety instruction is not observed.
CAUTION:
“Caution” indicates the existence of a hazard that could
result in property damage if the safety instruction is not observed.
NOTE:
A “Note” contains general information that relates to safe
maintenance services.
Improper repair of the computer may result in safety hazards. Toshiba requires
service technicians and authorized dealers or service providers to ensure that
the following safety precautions are strictly adhered to.
q
Be sure to fasten screws securely with the correct screwdriver. If a screw is
not fully fastened, it could loosen and create a short circuit, which could
cause overheating, smoke, or fire.
q
If you replace the battery pack, RTC battery, or backup battery, be sure to
use only the same model battery or an equivalent battery recommended by
Toshiba. Installation of the wrong battery can cause the battery to explode.