Dell 2355dn Multifunction Mono Laser Printer - Manual (Page 9)

This guide can be used for Dell™ laser printers 5330dn, 2335dn, and 2355dn 7
4 Align and insert the Dell Internal Wireless Adapter into the connector on
the control board. Push it into the connector until it is firm and secure.
5 Replace the control board cover.
6 Reconnect the power cable and all other disconnected cables. Turn on the
printer.
7 In order to use the printer wirelessly you need to install and configure the
Dell Internal Wireless Adapter. See "Configuring the Dell Internal
Wireless Adapter" on page 8 for instructions.
wireless network connector
For Dell Mono Laser 5330dn
Dell Internal
Wireless
Adapter
For Dell MFP Laser 2335dn and 2355dn
For Dell Mono Laser 5330dn For Dell MFP Laser 2335dn and 2355dn