Toshiba Satellite L300 L305 Maintenance Manual

4 Replacement Procedures  4.11 CPU 
3. Secure the CPU by rotating the cam 120 degrees to  the right with a flat-blade screwdriver. 
NOTE: FOXCONN CPU socket will be 180 degrees to the left.  
 
Figure 4-25 Securing the CPU 
4-42 Satellite L300/L305 / Satellite Pro L300/ EQUIUM L300/ SATEGO L300 Maintenance Manual  

4.12 Broadcom Card  4 Replacement Procedures 
4.12 Broadcom Card 
Removing the Broadcom Card 
Remove the Broadcom card according to the following procedures and Figure 4-26. 
CAUTION:  Do not touch the connectors on the Broadcom card and in the co\
mputer with 
your bare hands. Broadcom card can fail if they are contaminated with sw\
eat, natural 
oils, etc. from your hands. 
1. Remove the two M2x3 black flat head screws securing the Broadcom card. 
2. Pull the wireless Broadcom card up and out at an...

4 Replacement Procedures  4.12 Broadcom Card 
4-44                              Satellite L300/L305/ Satellite Pro L300/ EQUIUM L300/ SATEGO L300 Maintenance Manual 
Installing the Broadcom Card 
Install the Broadcom card according to the following procedures and Figure 4-26. 
1. Insert the Broadcom card into the connector an angle of 45 degrees. 
2. Press down on the Broadcom card to secure it with two M2x3 black flat head screws. 
CAUTION:  Do not touch the connectors on the Broadcom card and in the...

4.13 Display Mask  4 Replacement Procedures 
4.13   Display Mask 
Removing the Display Mask 
Remove the display mask according to the following procedures and Figure 4-27.  
1. Remove the following 4 seals on the display module in that order: 
- Two black seals on the bottom  
- Two black seals on the top 
2. Remove the following 4 screws on the display module, in that order: 
- Two M2.5x5 black flat head screws on the top  
- Two M2.5x5 black flat head screws on bottom 
3. Release the following 24...

4 Replacement Procedures  4.13 Display Mask 
4-46                              Satellite L300/L305/ Satellite Pro  L300/ EQUIUM L300/ SATEGO L300 Maintenance Manual 
Installing the Display Mask 
Install the display mask according to the following procedures and Figure 4-27.  
1. Seat the display mask in the correct position and secure the following 24 latches, in 
that order: 
- Ten top latches 
- Five latches on each of the left and right sides 
- Nine bottom latches 
 
2.  Secure the display mask with...

4.14 FL Inverter Board  4 Replacement Procedures 
4.14  FL Inverter Board 
Removing the FL Inverter Board 
Remove the FL inverter board according to the following procedures and Figu\
res 4-28. 
1. Remove one M2.5x5 black flat head screw. 
M2 5x5 black flat head screw.
FL inverter board
HV cable
LCD FL cable
 
Figure 4-28 Removing the FL inverter board 
2. 
Lift the LCD module, FL inverter board  and disconnect the LCD/FL cable from the 
LCD/FL connector. 
3.  Disconnect the HV cable from the HV connect...

4 Replacement Procedures  4.14 FL Inverter Board 
4-48                              Satellite L300/L305/ Satellite Pro  L300/ EQUIUM L300/ SATEGO L300 Maintenance Manual 
Installing the FL Inverter Board 
Install the FL inverter board according to the following procedures and \
Figures 4-28. 
1. Connect the LCD/FL cable to LCD/FL connector, and connect the HV cable t\
o the 
HV connector. 
2. Seat the LCD module, FL inverter board in the correct position. 
3. Secure the FL inverter board with one M2.5x5...

4.15 LCD Module  4 Replacement Procedures 
Satellite L300/L305/ Satellite Pro  L300/ EQUIUM L300/ SATEGO L300 Maintenance Manual 4-49 
4.15 LCD Module 
NOTE:   ICs are fragile. Use extreme care not to apply pressure to the ICs along\
 the 
edges of the LCD module. 
 
NOTE: Dispose of used LCD panels (fluorescent (FL) tubes) as require\
d by local 
ordinances or regulations. 
 
NOTE: The LCD/FL cable must be carefully peeled away before disconnectin\
g it from 
the module.  
 
Removing the LCD module...

4 Replacement Procedures  4.15 LCD Module 
Left LCD bracket
LCD module
M2x3 black flat
head screw
M2x3 black flat
head screw Right LCD bracket
M2 5x5 black flat head screw. 
Figure 4-29 Removing the LCD module and screws 
6. Remove the tape and LCD/FL cable connector. Then disconnect the LCD/FL cabl\
e. 
          
LCD module LCD LF cable
/
 
Figure 4-30 Removing the LCD module 
4-50                              Satellite L300/L305/ Satellite Pro  L300/ EQUIUM L300/ SATEGO L300 Maintenance Manual  

4.15 LCD Module  4 Replacement Procedures 
Installing the LCD Module 
NOTE: LCD/FL cable must be carefully peeled away before disconnecting it\
 from the 
module. 
Install the LCD module according to the following procedures and Figures 4-29, 4-30.  
1. Turn the LCD upside down. 
2. Connect the LCD/FL cable to the LCD module connector. 
3. Turn the LCD right side up. 
4. Place the LCD bracket in the correct position and secure it with three M\
2x3 black flat 
head screws on each side. 
5. Please the LCD...