HP P 1100 Service Manual

2.Release the bottom two corners of the cover, and  then rotate the bottom of the cover away from
the product to remove it.
Figure 2-23  Remove the rear cover (2 of 2)
ENWW Covers 53 

Main assemblies
NOTE:Some photos in this section show components that might not be installed or removed from
your product; however, the procedures for replacement and repair in this chapter are correct for your
product.
Formatter PCA
Before proceeding, remove the following components:
●Input tray or main-input tray. See 
Input tray or main-input tray on page 40.
● Output bin tray extension. See 
Output bin tray extension on page 41.
● Front cover. See 
Front cover on page 42.
● Left cover. See 
Left...

Remove the formatter PCA
1.HP LaserJet Professional P1100 Printer series: Disconnect one FFC (callout 1).
HP LaserJet Professional P1100w Printer series: Disconnect two FFCs (callout 1).
Figure 2-24  Remove the formatter PCA (HP LaserJet Professional P1100 Printer series; 1 of 4)
1
Figure 2-25   Remove the formatter PCA (HP LaserJet Professional P1100w Printer series; 2 of 4)
1
ENWW Main assemblies 55 

2.HP LaserJet Professional P1100 Printer series: Remove three screws (callout 1), and then remove
the PCA (callout 2).
HP LaserJet Professional P1100w Printer series: Remove three screws (callout 1), release one
tab (callout 2), and then remove the PCA (callout 3).
Figure 2-26   Remove the formatter PCA (HP LaserJet Professional P1100 Printer series; 3 of 4)
2
1
Figure 2-27  Remove the formatter PCA (HP LaserJet Professional P1100w Printer series; 4 of 4)
2
1
3
56 Chapter 2   Removal and replacement ENWW 

Wireless PCA
NOTE:HP LaserJet Professional P1100w Printer series only.
Before proceeding, remove the following components:
●Input tray or main-input tray. See 
Input tray or main-input tray on page 40
.
● Output bin tray extension. See 
Output bin tray extension on page 41
.
● Front cover. See 
Front cover on page 42.
● Left cover. See 
Left cover on page 43.
Remove the wireless PCA
Disconnect one FFC (callout 1), release one tab (callout 2), and then remove the PCA (callout 3).
Figure 2-28
  Remove the...

Laser/scanner assembly
Before proceeding, remove the following components:●Input tray or main-input tray. See 
Input tray or main-input tray on page 40.
● Output bin tray extension. See 
Output bin tray extension on page 41.
● Front cover. See 
Front cover on page 42.
● Left cover. See 
Left cover on page 43.
● Right cover. See 
Right cover on page 46
.
Remove the laser/scanner assembly
1. Release one tab (callout 1), and then remove the holder (callout 2).
Figure 2-29   Remove the laser/scanner assembly...

2.Remove four screws (callout 1), the scanner cover (callout 2) and the sheet-metal plate (callout 3).
NOTE: The scanner cover and plate are removed as one assembly.
TIP:When the cover is reinstalled, make sure that the black screws (callout 4) are installed in
the correct screw holes.
Figure 2-30  Remove the laser/scanner assembly (2 of 4)
1
23
4
3. Disconnect one FFC (callout 1), and then remove four screws (callout 2).
Figure 2-31   Remove the laser/scanner assembly (3 of 4)
12
ENWW
Main assemblies 59 

4.Disconnect one connector (callout 1), and then remove the laser/scanner assembly (callout 2).
Figure 2-32   Remove the laser/scanner assembly (4 of 4)
1
2
Reinstall the laser/scanner assembly
▲When the holder is reinstalled (callout 1), make sure that the lever arm (callout 2) is correctly
positioned.
Figure 2-33  Reinstall the laser/scanner assembly
1
2
60 Chapter 2   Removal and replacement ENWW 

Pickup assembly
Before proceeding, remove the following components:●Separation pad. See 
Separation pad on page 38.
● Input tray or main-input tray. See 
Input tray or main-input tray on page 40
.
● Output bin tray extension. See 
Output bin tray extension on page 41
.
● Front cover. See 
Front cover on page 42.
● Left cover. See 
Left cover on page 43.
● Right cover. See 
Right cover on page 46
.
● Cartridge door assembly. See 
Cartridge door on page 48
● Face-down cover. See 
Face-down cover on page...

2.Remove one screw (callout 1), and then remove the sheet-metal plate (callout 2).
Figure 2-35   Remove the pickup assembly (2 of 7)
1
2
3.Disconnect one connector (callout 1), and then remove the wire harness (callout 2) from the guide
(callout 3).
Figure 2-36   Remove the pickup assembly (3 of 7)
1
2
3
62 Chapter 2   Removal and replacement ENWW