How To Use The Parts Lists And Diagrams; Assembly Locations; Base Product (No Optional Trays Or Accessories) - HP LaserJet PRO M521 Repair Manua

How to use the parts lists and diagrams

CAUTION:
components, pay careful attention to the voltage that is listed. Doing so will make sure that the part
number selected is for the correct model.
NOTE:
In this manual, the abbreviation "PCA" stands for "printed circuit-board assembly."
Components described as a PCA might consist of a single circuit board or a circuit board plus other
parts, such as cables and sensors.
The figures in this chapter show the major subassemblies in the product and their component parts. A
parts list table follows each exploded view assembly diagram. Each table lists the item number, the
associated part number, and the description of each part. If a part is not listed in the table, then it is not
a field replacement unit (FRU).

Assembly locations

Base product (no optional trays or accessories)

Figure 2-1
13
12
11
10
Item Description
1 Dummy cover
2 Formatter cover
3 Right cover
4 Left cover
5 Rear door
6 Power port
7 Right-rear cover
ENWW
Be sure to order the correct part. When looking for part numbers for electrical
Base product (no optional trays or accessories)
9
1
2
8
7
6
3 5
Item
8
9
10
11
12
13
How to use the parts lists and diagrams
Description
I/O plate
Power switch
Tray 2
Tray 1/Cartridge drawer door
Output-bin extension for long paper
Standard output bin
4
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