User Guide

4 Replacement Procedure 4.26 Fluorescent lamp
4-90 Satellite A40 Maintenance Manual (960-458)
Fasten screws of the PCB and bezel
1. Fasten four screws on the left edge in the order (5), (6), (7), and (8) shown in Figure 4-73.
2. Fasten four screws on the right edge in the order (1), (2), (3), and (4) shown in Figure 4-
73.
CAUTION: Fasten the screws in the orders shown in Figure 4-73. No loose fastening is
allowed.
The tightening torque must not exceed 0.147N ?m (1.5kgf?cm) for all the
eight screws.
For the Philips screwdrivers, use an insert bit of point size 0.
8
7
6
5
2
3
? ? (M 2 X 2 . 2 ) 8? ? ? ? ?
4
1
Fasten the eight M2
×
2.2
screws.
Figure 4-73 Replacing 14 Inch TMD fluorescent lamp (11)