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HP P2055 Manual

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    							3.Remove one screw (callout 3), and then remove the Tray 1 pickup solenoid.
Figure 6-62   Remove the Tray 1 pickup solenoid (3 of 3)
3
4
ENWW Internal assemblies 139
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    							Fan
1.Remove the right cover. See Right cover on page 115.
2. Disconnect one connector (callout 1), and then release the wire harness from the guide along the
fan duct.
Figure 6-63   Remove the fan (1 of 3)
1
3.Remove the fan static spring (callout 2).
Figure 6-64   Remove the fan (2 of 3)
2
140 Chapter 6   Removal and replacement ENWW
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    							4.Release two tabs (callout 3), and then remove the fan.
Reinstallation tip When the fan is reinstalled, the ai r must flow into the product. Arrows
embossed on the fan frame indicate air flow direction.
Figure 6-65   Remove the fan (3 of 3)
3
ENWW Internal assemblies 141
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    							Reverse-sensor assembly; HP LaserJet P2050 Series
1.Remove the following components:
● Right cover. See 
Right cover on page 115
.
● Left cover. See 
Left cover on page 118
.
● Rear cover, rear door, and duplex-paper-feed assembly. See 
Rear cover, rear door, and
duplex-paper-feed assembly on page 120
.
NOTE: Only the HP LaserJet P2050 Series prod ucts have a duplex-paper-feed assembly
installed.
2. Disconnect one connector (callout 1), release the wire harness from the guide, and then remove
one screw (callout 2).
Figure 6-66   Remove the reverse-sensor assembly (1 of 2; HP LaserJet P2050 Series)
2
1
142 Chapter 6   Removal and replacement ENWW
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    							3.Remove the reverse-sensor assembly.
Figure 6-67   Remove the reverse-sensor assembly  (2 of 2; HP LaserJet P2050 Series)
ENWW Internal assemblies 143
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    							Power-switch assembly
1.Remove the following components:
● Right cover. See 
Right cover on page 115
.
● Left cover. See 
Left cover on page 118
.
● Rear cover, rear door, and duplex-paper-feed assembly. See 
Rear cover, rear door, and
duplex-paper-feed assembly on page 120
.
NOTE: Only the HP LaserJet P2050 Series prod ucts have a duplex-paper-feed assembly
installed.
● Reverse-sensor assembly. See Reverse-sensor assembly; HP LaserJet P2050 Series
on page 142.
NOTE:
Only the HP LaserJet P2050 Series pr oducts have a reverse-sensor assembly
installed.
2. Disconnect one connector (callout 1), release the wi re harness from the guide (callout 2), and then
pass the wire harness through the hole in the chassis (callout 3).
Figure 6-68   Remove the power-switch assembly (1 of 4)
3
2
1
144 Chapter 6   Removal and replacement ENWW
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    							3.Release the wire harness from the guides (callout 4).
Figure 6-69   Remove the power-switch assembly (2 of 4)
4
4.Remove one screw (callout 5).
Figure 6-70   Remove the power-switch assembly (3 of 4)
5
ENWW Internal assemblies 145
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    							5.Remove the power-switch assembly.
Figure 6-71   Remove the power-switch assembly (4 of 4)
146 Chapter 6   Removal and replacement ENWW
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    							Connecting PCA
1.Remove the following components:
● Right cover. See 
Right cover on page 115.
● Left cover. See 
Left cover on page 118.
● Rear cover, rear door, and d
uplex-paper-feed assembly. See 
Rear cover, rear door, and
duplex-paper-feed assembly on page 120.
NOTE: Only the HP LaserJet P2050 Series products have a duplex-paper-feed assembly
installed.
● Reverse-sensor assembly. See Reverse-sensor assembly; HP LaserJet P2050 Series
on page 142
.
NOTE: Only the HP LaserJet P2050 Series pr oducts have a reverse-sensor assembly
installed.
2. Disconnect one connector (callout 1), release the  wire harness from the guide (callout 2), and then
pass the wire harness through the hole in the chassis (callout 3).
Figure 6-72   Remove the connecting PCA (1 of 4)
3
2
1
ENWW Internal assemblies 147
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    							3.Disconnect four connectors (callout 4),  and then remove one screw (callout 5).
Figure 6-73   Remove the connecting PCA (2 of 4)
4
5
4.Release the wire harnesses from the guides and retainers (callout 6).
Figure 6-74   Remove the connecting PCA (3 of 4)
6
148 Chapter 6   Removal and replacement ENWW
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