USER'S GUIDE  ____________________________________________________________________ 
148  __________________________________________________________________ M211187EN-C 
3.  Disconnect all wires and connectors (number 3 in Figure 49 on 
page 147) from the FSP103 board. Keep track of which wire goes 
where. 
4.  Open the 4 spacers holding the FSP103 board. 
5.  Replace the FSP103 with a new one. Install the new FSP103SP 
spare part into place in reverse order.  
6.  Install the surge protector (number 7 in Figure 49 on page 147). 
7.  Install the wiring to/from the surge protector. The input wire set 
(number 6 in Figure 49 on page 147) is included in the FSP103 
spare part. 
8.  Use the old wire set previously connecting FSP103 and the mains 
switch to connect FSP103 and the surge protector, as shown in 
Figure 49 on page 147). For more detailed installation instructions, 
see DOC227265 shipped with FSP103SP 
9.  Turn on the power and battery switches (numbers 4 and 5 in Figure 
49 on page 147) and check that all indicator LEDs (number 2 in 
Figure 49 on page 147) are lit.