Exchanging The Spm Board - Agilent Technologies 8453 Operator's Manual

1 Turn off the spectrophotometer and disconnect the power cord. Take the
2 Remove any accessory board or MIO board that may be plugged in from the
Figure 36
3 Remove the upper rear foam block.
4 Disconnect the connector from the power supply to the SPM board (right), the
Maintenance and Repair

Exchanging the SPM Board

Exchanging the SPM Board
The spectrograph processor board (SPM) board (part number G1103-69500)
is located in the top rear part of the spectrophotometer.
Removing the SPM Board
plastic and sheet metal rear covers off, see "Removing and Replacing Covers"
on page 109.
rear side of the instrument.
Removing MIO or Accessory Boards
flat ribbon cables from the SDA and LPS boards which are above each other,
the shutter cable and the fan cable.
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