Exchanging Sda Board - Agilent Technologies 8453 Operator's Manual

1 Turn off the spectrophotometer and disconnect the power cord. Take the
2 To remove the optical unit, see "Removing the Optical Unit" on page 122.
3 Remove the lower front foam block.
4 Disconnect the three cables from the SDA board and remove the five scews
Figure 41
SDA board
Maintenance and Repair

Exchanging SDA Board

Exchanging SDA Board
The SDA board (part number G1103-69504) is located below the optical unit
of the spectrophotometer.
Removing the SDA Board
plastic and sheet metal front and rear covers off, see "Removing and Replacing
Covers" on page 109.
that hold the board in place.
Removing the SDA Board
128