Fujitsu LIFEBOOK U7510 - Troubleshooting Common Issues; General Troubleshooting and Support

Removing and i nst a lling components
during servicing
Preparing to remove components
If you are going to remove or change system components, prepare for the removal as follows:
Please observe the safety informat ion in chapter "Imp ortant notes", Page 15.
Remove the power plug from the mains outlet !
► Switch the device off.
The device must not be in energy-saving mode !
► Close the LCD screen.
► Remove all the cables
from the device.
► Turn the device over and place it on a stable, flat and clean surface. If necessary, lay an
anti-slip cloth on this surface to prevent the device from being scratched.
► Rem ove the battery
(see "
Removing a battery", Page 37).
Installing and removing memory expansion
MemorymoduleMainmemoryRemovingmemor
y
Systemexpansi
on
Systemexpansi
on
If you are asked by the Hotline/Service Desk to remove and install the memo ry
expansion yourself, proceed as follows:
Please observe the safety informat ion in chapter "Imp ortant notes", Page 15.
When installing/removing memory modules, the battery must be removed from
the notebook and the notebook must not be connected to the power supply,
see "
Preparing to remov e components", Pag e 69.
Only use memory expansion modules that have been approved for your
notebook (see "
Technical data", Page 89).
Never use force whe n installing or removing a m emory extension.
Make sure that fore ign objects do not fall into the memory extension compartment.
You must ope n the service compartment to remove or install a memory module. On some de vices,
opening the compartment may expose other components. These c omponents should be removed
and replaced only by authorised specialists. Therefore , b e sure to observe the following :
Individual components can become very hot during operation. Therefore, we
recommend that you wa it one hour after switching off the notebook before removing
or installing memory modules. Otherwise, there is a risk of suffering burns!
As some components are exposed that are sensitive to static electricity, please take
note of ch apter "
Notes on ins talling and removing boards and components", Page 68.
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