DC controller PCA and tray
Before proceeding, remove the following components:
●
Formatter. See
Formatter PCA on page 175.
●
Right-rear cover. See
Right-rear cover on page 198.
●
Left cover. See
Left cover on page 200.
●
Rear cover and upper-rear cover. See
Rear cover and upper-rear cover on page 209.
NOTE: It is not necessary to separate the upper-rear cover from the rear cover to remove the DC
controller PCA.
●
Interconnect board (ICB). See
Interconnect board (ICB) on page 238.
●
Low-voltage power supply. See
Low-voltage power supply on page 243.
NOTE: If removing the DC controller to access another component, skip the third step and leave the
DC controller attached to the sheet-metal tray.
Remove the DC controller PCA
CAUTION: ESD-sensitive part.
1. Remove one screw (callout 1), and then remove the sheet-metal bracket (callout 2).
Figure 6-122 Remove the DC controller PCA and tray (1 of 4)
1
2
240 Chapter 6 Removal and replacement ENWW
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