Toshiba QOSMIO G40 Maintenance Manual page 364

4 Replacement Procedures
2. Turn the BL unit (G) face down and install a new lamp unit (O).
CAUTION: Be careful not to deform the lamp unit (O).
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Insert the lamp unit one by one at the exit (**) of lamp harness not to
damage the harness.
(**)
Figure 4-89 Replacing 17.1 Inch Sharp fluorescent lamp (10)
[CONFIDENTIAL]
4.43 Fluorescent Lamp
QOSMIO G40 Maintenance Manual (960-632)