Agilent Technologies 8453 Operator's Manual page 237

Figure 44
SLS board
1 Slide the SLS board into the tab on the right side and push it down, see figure
2 Connect the flat ribbon cable that leads to the SPM board.
3 Replace the middle rear foam block.
Figure 45
Maintenance and Repair
Exchanging SLS Board
Removing the SLS Board
Replacing the SLS Board
above.
Replacing the Middle Rear Foam Block
Tab to hold SLS board
131