June 2014
4-10
Xerox® Phaser® 3020 Printer Service Manual
REP 1.8
Repairs
REP 1.8 WNPC (WiFi) PWB
Parts List on PL 1.1
Removal
1. Switch Off the Printer and unplug the Power Cord.
2. Remove the Right Side Cover (REP 1.2).
3. Disconnect the LVPS / HVPS PWB connector on the Main PWB (Figure 1).
Figure 1 LVPS / HVPS PWB Connector
4. Remove the WLNPC (WiFi) PWB (Figure 2).
a. Disconnect the connector on the WNPC (WiFi) PWB.
b. Remove the screw (1) and the WNPC (WiFi) PWB
Figure 2 WLAN (WiFi) PWB
Replacement
NOTE: Tapered Plastic Screws and Round Machine Screws are used to hold the PWB to the
frame. Make sure that the Plastic Screws go into plastic components and Machine Screws go
into the metal frame.
Install the components in the reverse of removal.
Connector
Screw
Connector