Wi-Fi greyed out

About this Mac>System Report<Network>Wifi, is it listed there?

Wi-Fi:

 Type: AirPort

 Hardware: AirPort

 BSD Device Name: en1

 IPv4 Addresses: 192.168.154.203

 IPv4:

 AdditionalRoutes:

 DestinationAddress: 192.168.154.203

 SubnetMask: 255.255.255.255

 DestinationAddress: 169.254.0.0

 SubnetMask: 255.255.0.0

 Addresses: 192.168.154.203

 ARPResolvedHardwareAddress: 0e:9f:53:5f:e6:6e

 ARPResolvedIPAddress: 192.168.154.91

 Configuration Method: DHCP

 ConfirmedInterfaceName: en1

 Interface Name: en1

 Network Signature: IPv4.Router=192.168.154.91;IPv4.RouterHardwareAddress=0e:9f:53:5f:e6:6e

 Router: 192.168.154.91

 Subnet Masks: 255.255.255.0

 IPv6:

 Addresses: fe80::143e:2780:1092:1227

 Configuration Method: Link Local

 ConfirmedInterfaceName: en1

 Interface Name: en1

 Prefix Length: 64

 DNS:

 Server Addresses: 192.168.154.91

 DHCP Server Responses:

 Domain Name Servers: 192.168.154.91

 Lease Duration (seconds): 0

 DHCP Message Type: 0x05

 Routers: 192.168.154.91

 Server Identifier: 192.*.*.99

 Subnet Mask: 255.255.255.0

 Ethernet:

 MAC Address: 14:7d:da:10:ff:aa

 Media Options:

 Media Subtype: Auto Select

 Proxies:

 Exceptions List: *.local, 169.254/16

 FTP Passive Mode: Yes

 Service Order: 0