Toshiba Satellite A40 Maintenance Manual page 364

4.26 Fluorescent lamp
2. Install the source PCB and gate PCB.
1) Install the source PCB. Be careful not to apply excessive force to the TCP.
2) Install the gate PCB. Be careful not to apply excessive force to the TCP.
Figure 4-126 Replacing 15.0 Inch LG.Philips fluorescent lamp (SXGA+) (6)
3. Install the top case. Be careful not to apply excessive force to the gate TCP.
Satellite A40 Maintenance Manual (960-458)
4 Replacement Procedures
Source PCB
Gate PCB
4-133