Toshiba T2200SX User Manual page 146

Before You Begin
Review the procedures in this section before you begin disassembling the T2200SX. Familiarize
yourself with the steps and remember the following points:
1. Do not disassemble the T2200SX unless it is operating abnormally.
2. Use only the correct and approved tools.
3. Make sure the working environment is free from the following elements whether you are
using or storing the T2200SX:
dust and contaminates
static electricity
extreme heat, cold, and/or humidity
4. Make sure the FRU you are replacing is causing the abnormal operation by performing the
necessary diagnostic tests described in Chapter 4 of this manual.
5. Do not perform any operations that are not necessary.
6. Follow the described procedures for disassembling and installing FRUs in the T2200SX.
7. After removing parts from the computer, place them in a safe place away from the
computer so they are not damaged and do not interfere with your work.
8. You will remove and replace many screws when you disassemble the T2200SX. When you
remove screws, make sure they are placed in a safe place and identified with the correct
parts.
9. The T2200SX contains many sharp edges and corners. Be careful not to injure yourself.
10. After you have replaced an FRU, make sure the T2200SX is functioning properly by
performing the appropriate diagnostic test on the FRU you have fixed or replaced.
11. Always exercise caution when removing tape to avoid damaging the system components.
Tools
You will need the following equipment to disassemble the T2200SX:
(1) 2mm Phillips-head screwdriver to remove and replace screws.
(1) 3mm Phillips-head screwdriver to remove and replace the HDD screws.
Tweezers to lift out screws that you cannot easily grasp with your fingers.
One System Board Support Block (85mm x 120mm x 300mm/3¼"h x 4¾"d x 12"w)
This block must be composed of anti-static foam.
One LCD Support Block (30mm x 200mm x 300mm/1¼"h x 8"d x 12"w)
This block must be composed of anti-static foam.
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