Maintenance Manual (960-948)
ii
PORTEGE X30L-K Series
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Wi-Fi is a registered trademark of Wi-Fi Alliance.
USB Type-C™ and USB-C™ are trademarks of USB Implementers Forum.
All other company names, product names, and service names mentioned
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Preface
This maintenance manual describes how to perform hardware service
maintenance for the computer.
The procedures described in this manual are intended to help service
technicians isolate faulty Field Replaceable Units (FRUs) and replace them
in the field.
Safety Icons
Safety icons are used in this manual to bring important information to your
attention. Each type of message is identified as shown below.
Improper repair of the computer may result in safety hazards. Dynabook
requires service technicians and authorized dealers or service providers to
ensure the following safety precautions are adhered to strictly.
■
Be sure to fasten screws securely with the right screwdriver. If a screw
is not fully fastened, it could come loose, creating a danger of a short
circuit, which could cause overheating, smoke or fire.
■
If you replace the battery pack or RTC battery, be sure to use only the
same model battery or an equivalent battery recommended by
Dynabook. Installation of the wrong battery can cause the battery to
explode.
Indicates a potentially hazardous situation, which could result in death or
serious injury, if you do not follow instructions.
A caution informs you that improper use of equipment or failure to follow
instructions may cause data loss, equipment damage, or may result in
minor or moderate injury
Please read. A note is a hint or advice that helps you make best use of
your equipment.
