Toshiba Libretto 100CT User Manual page 153

File No. 960-140
Before Beginning Work
Observe the following before beginning work. All procedures must begin with the removal of
the AC adapter, battery pack and any PC cards.
1. Do not disassemble the computer unless a malfunction occurs.
2. Use the specified tools.
3. Use and storage require a work environment free of the following.
Dust and pollutants
Static electricity
Extremely high or low temperature or humidity
4. Conduct the diagnostic test described in Chapter 2 of this manual to identify which
FRU is the cause of the malfunction.
5. Do not perform unnecessary operations. Observe the disassembly and installation
procedures described in this manual.
6. The parts removed from the computer must be kept at a safe place away from the
computer, free of damage and not impeding the work.
7. Many screws are removed and parts are replaced in disassembling the computer. Keep
the screws in a safe place in such a way that you will be able to easily identify which
screw belongs to which part.
8. Use the specified screws and mount the parts in the specified positions in reassembling
the computer. Screw sizes are shown with explanations in the figures.
9. Be careful not to be injured by the many sharp edges and angles of the screws.
10. After replacing the FRU, check its operation and make sure that the computer
operates normally.
11. Proceed chapter 4.2 or more after removing all items which are described in this
section except otherwise noted.
4-2