Dell 3115cn Service Manual page 608

Replacement 59 PWBA FAX (PL13.4.3)
1) Mate the two holes on the PWBA FAX with the two SUPPORT FAXs on the PWBA HYUI so
that the connectors on the PWBA FAX are visible from the square holes on the BOX ASSY
FAX AIO.
2) Secure the PWBA FAX using the two screws (silver, 6mm).
Go to the next replacement step:
Replacement 62 BOX ASSY PRT AIO (PL13.4.13)
Version 1 2006.11.28
Chapter 3 Removal and Replacement Procedures (RRPs)
1)
1)
3 - 199
2)
2)
Gnb03203KA