HP LaserJet 3052 Service Manual - Page 198
Formatter and line interface unit (LIU), CAUTION, Reinstallation tip
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Formatter and line interface unit (LIU) CAUTION The formatter and LIU are ESD-sensitive devices. NOTE The HP LaserJet 3052 all-in-one does not have a line interface unit (LIU) because it does not have fax capabilities. 1. Remove the right cover. See Side covers on page 167. 2. Remove two screws (callout 1) and the I/O shield (callout 2). 1 2 Figure 5-121 Removing the formatter (1 of 3) Reinstallation tip When reinstalling the formatter, make sure that the upper mounting leg on the I/O shield (the cover that surrounds the USB port) is fastened to the formatter when you install the upper formatter screw. 3. Disconnect all of the connectors on the formatter. 178 Chapter 5 Removal and replacement ENWW
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Formatter and line interface unit (LIU)
CAUTION
The formatter and LIU are ESD-sensitive devices.
NOTE
The HP LaserJet 3052 all-in-one does not have a line interface unit (LIU) because it does
not have fax capabilities.
1.
Remove the right cover. See
Side covers
on page
167
.
2.
Remove two screws (callout 1) and the I/O shield (callout 2).
2
1
Figure 5-121
Removing the formatter (1 of 3)
Reinstallation tip
When reinstalling the formatter, make sure that the upper mounting leg
on the I/O shield (the cover that surrounds the USB port) is fastened to the formatter when
you install the upper formatter screw.
3.
Disconnect all of the connectors on the formatter.
178
Chapter 5
Removal and replacement
ENWW