System Upgrades And Repairs - Fujitsu LIFEBOOK U7411 System Upgrades And Repairs

System upgrades and repairs

We recommend printing out the relevant sections of this chapter prior to installation
as the device for installing/removing hardware components needs to be switched
off.
The following illustrations may differ from your device, depending on its configuration and features.
If you have received any further documents with your device, you should read these through carefully.
Please note the following instructions before installing/removing system components:
■ The device must be switched off when installing/removing components and it
!
must not be in power-saving mode.
■ Disconnect the mains plug before opening the device.
■ After unplugging the mains plug, discharge the remaining voltage by pressing
the activation button.
■ Remove all externally connected cables.
■
Take care not to pinch any cables when installing/removing components.
■ Please ensure that the installed components that might heat up intensely
during operation do not exceed the permitted operating temperature.
Please take note of the target audience addressed in this manual. Damage to the device incurred as a result of unqualified
methods used during repair work as well as the use of unsuitable spare parts or assemblies during the repair work, or
upgrades of the device may void your warranty claim.
During a system expansion or a hardware upgrade, it is possible that the
BIOS must be updated. You can find more information in the technical
information provided for your device.
Page 2 of 49